Carrier infinity firmware Took software back to 4. Horror stories of daily reboots, repeated unit failures, failed software updates, trouble with warranty service on them, etc has me spooked. 00 software includes the following updates to the Infinity® 24 Heat Pump and Infinity® 26 Air Conditioner controls: Carrier will periodically issue software updates for the Infinity System Control. The Infinitude service sits in the middle acting as a proxy and it intercepts outbound commands to the carrier API servers. Won’t connect to server. 4. With locations across North America we are available 24 hours a day 7 days a week to provide customers fast and reliable service. 47 software on the control to work the furnace. The features and functions outlined in the Installation Instructions reflect Version 1 software. 4 ton and two ton. I purchased a basic Netgear Wifi 5 router and the thermostat works perfectly with it. On this forum I had asked a question re: Failure my Carrier Infinity Thermostat throwing in December (issue still not resolved) and had asked questions about this on this forum The features and functions outlined in the Installation Instructions reflect Version 1. Also for: Infinity systxccitc01-c. Jul 5, 2022 · System control software has been updated to handle empty fault strings on status screens and refrigerant charging screens. com/Content/docs/v0417-20220427. 0 (MyInfinity. See the Downloads section of www. 10+) Carrier Infinity Thermostat V2 Venstar ColorTouch Wi-Fi Thermostat WarmlyYours nSpire Nuheat Signature TLDR: Carrier no longer has an Infinity Touch desktop app which is the only documented way to load a photo to an SD card for upload. 60 software includes the following updates to the Series B Carrier® Infinity® System Control: Major updates: The features and functions outlined in the Installation Instructions reflect Version 1. I cannot for the life of me get them to connect to wifi. The features and functions outlined in the Installation Instructions reflect Version 1. 47 software includes the following updates to the Series B Carrier® Infinity® System Control: Version 3. ) Aug 30, 2013 · I recently moved into a home with a Carrier Infinity system. One prevalent concern is temperature inaccuracy, where the thermostat may show readings that differ from the actual room temperature. Jan 21, 2023 · Carrier SYSTXCCITC01-C Infinity System Control The features and functions outlined in the Owner’s Manual reflect Version 1. For Carrier Thermostat troubleshooting, first check the power supply and settings. 00 – (February 2024) Version 11. The Carrier Infinity Touch thermostat may not show a 'Wireless' option if firmware is outdated or Wi-Fi is disabled. CESR131493-14. I finally tracked the issue down to the fact my home wifi is all WiFi 6 capable. Revision History Version 11. The features and functions outlined in this Owner’s Manual reflect Version 1. Carrier Infinity Series B Thermostat Software Update Failure Fix Infinity Series B thermostats may fail updates or become unresponsive after software upgrades. 60 software includes the following updates to the Series B Carrier® Infinity® System Control: Major updates: View and Download Carrier Infinity SYSTXCCITN01-A owner's manual online. We commonly have power outages. ) Don’t use plastic bags. Find your thermostats and view the free manual or ask other product owners your question. Is v18 the current version being installed? 2. Carrier Rental Systems is a leading provider of specialized cooling, heating, dehumidification and power generation rental equipment. Our Infinity Remote Access Touch Control programmable thermostat (SYSTXCCWIC01-B) offers versatility and beauty with a slim wall-hugging design, and intelligent comfort control. Feb 12, 2025 · Carrier SmartSave is a program offered to residential homeowners that makes it easy to save energy and earn rewards while keeping you in control of your comfort. 40 software includes the following updates to the Series B Carrier® Infinity® System Control: Major updates: The following new features are added for the following outdoor unit models: Smart thermostats give you control of your home comfort anytime, from anywhere. The update was on the Carrier Infinity website. See the Infinity System Control product page on the HVACPartners. There is an update that is available that I am having difficulties installing. 47 software includes the following updates to the Series B Carrier® Infinity® System Control: Dec 10, 2022 · Carrier Infinity Touch Thermostat Software Update - Compressor Failure Soon Afterwards carrier infinity compressor failure thermostat software 1 reading Jump to Latest Version 3. I updated the software to 4. View and Download Carrier Infinity SYSTXCCITC01-B owner's manual online. 4808, Carrier Parkway Syracuse, NY 13221-4808 Phone: Monday-Friday between 8am-5pm Eastern 1-800-227-7437 or 1-800-CARRIER Fax: 1-315-432-6620 Email Form Frequently Asked Questions Version 3. With its innovative features and user-friendly interface, it offers a seamless and efficient way to manage indoor comfort. Scheduling is a breeze, and setup is simple. Carrier thermostats manuals. To rectify this problem, ensure the thermostat is strategically placed away from heat sources and drafts, and consider recalibrating it if Carrier Infinity Touch Thermostat Software Update Stuck Issue Infinity Touch system may freeze during updates or fail to reboot properly after installation. Infinity SYSTXCCITN01-A temperature controller pdf manual download. I am looking at a new (2) zone AC and heating system, and want the quiet operation of the Infinity system. The unit turns off but never turns back on. Along the way, we have created new technologies that deliver the outstanding quality and energy efficiency you demand while staying ahead of industry trends and global initiatives. Mar 17, 2023 · This is not necessarily a question but a concern I am raising. In this article, we’ll review the top software for carrier unlock. Updates will download automatically through your Wi-Fi connection, allowing you to install them at your convenience. 0 software or later; and Infinity System geothermal units with Infinity Touch wall control Version 13 software, or later. MyInfinityTouch. What's the folder/name/file format and dimensions to load a photo from a micro SD card to a Carrier Infinity Touch Series B (SYSTXCCWIC01-B) controller? Long version: I just got a new Carrier Infinity 24 Series Greenspeed Heat Pump dual fuel system installed - so My experience with my Bryant [Carrier] furnace up to then, and my experience with my Carrier Infinity Heat Pump since, have both been positive, and I know Carrier is a top brand in terms of quality control, dealer selection, and energy efficiency. 5. com for the latest software release and literature. (It’s also possible that the company disqualified the dealer. Updates will download automatically through your Wi--Fi connection, allowing you to install them at your convenience. Carrier provides air conditioning systems for every space and budget to give you the ultimate A/C comfort in your home. DESIGNED WITH YOUR COMFORT IN MIND Carrier Infinity System air conditioners represent years of design, development and testing with one goal in mind – maximizing your family’s comfort. As the title says I have a Carrier Infinity Touch - SYSTXCCITC01-A (current software v. Touch Control. Occupancy sensing is only available with Series B Infinity System Controls. Carrier Authorized Dealers meet rigorous qualifications, have extensive training, and many employ industry-certified technicians to serve homeowners. Learn more about the best home thermostat for you today. 56 with a Micro SD card. Energy Tracking capability with the Infinity Control Wall Control w/latest software version (Energy Tracking has the ability to monitor and estimate the energy consumption of your Infinity system. Learn more about Carrier Corporation. Occupancy sensing compatibility is only available with Series B Infinity System Controls. Carrier is a global leader in intelligent climate and energy solutions, with a focus on providing differentiated, digitally enabled lifecycle solutions to our customers. What I do not want is their Carrier smart thermostats (SYSTXCCITC01-B or SYSTXCCITC01-C). Carrier Infinity Touch Thermostat Reset System Malfunction The functions of the Carrier Infinity System thermostat include monitoring your air filter, humidifier pad, and UV lamps. Carrier. 02) that recently started to reboot every hour… User Manuals and Documents These MyInfinityTouch SM Wall Control user documents are available as PDF downloads at the links, below. This procedure ensures the system benefits from the latest technological advancements and resolves any identified inefficiencies or vulnerabilities. View and Download Carrier Infinity SYSTXCCWIC01-C owner's manual online. 91. 1. If your Infinity Series B thermostat is dead after a failed update, first power cycle the unit by turning off HVAC system breakers for 5 minutes. The Infinity System control allows you to harness the power of your advanced Infinity system. Version 4. 31 software includes the following updates to the Series B Carrier® Infinity® System Control: Jun 4, 2020 · Video shows how to update an Infinity -B wall control to software version 3. MyInfinity is an application that can control an entire advanced home comfort system to let you precisely manage Apr 13, 2023 · I’ve run a new wire and installed a new infinity control and sub base, check high voltage connection from the circuit breaker to the furnace control board and tried swapping out the furnace control board. 00 software includes the following updates to the Infinity® 24 Heat Pump and Infinity® 26 Air Conditioner controls: Major Updates: The word “System” in Carrier terminology refers to the air handler. 0 Release PTC2021-0006 Slime Accumulation in Condensate Management Systems General This document is provided in conjunction with the “bex” file GSPD0400. 40 (June 2020) Version 3. The furnace requires 4. Is your Infinity System thermostat not operating? Discover expert answers to common issues like fan operation and override settings. Learn more Choosing a Carrier ® Expert: https://www. Find Carrier air conditioner dealers near you. Also for: Infinity systxccitw01-a, Infinity systxccitc01-a. Our Infinity Remote Access Touch Control programmable thermostat (SYSTXCCITC01-B) offers versatility and beauty with a slim wall-hugging design, and intelligent comfort control. O. Carrier’s servers go down all the time. I started manually creating a schedule and then noticed that the weather was showing up. Executing this enhancement typically involves downloading and installing a new version May 5, 2017 · It looks like Carrier has upgraded their API since the most recent firmware update. So now the thermostat has its own router! I would love to know if anyone out there Below are Carrier’s Technical Information Communications: TIC2022-0017 Temporary VFD Bypass TIC2021-0021 Software PCM V9. (AC parts/condenser are 20 years old since they were not replaced. 1 and 8. 05 or higher select option “Remote Access Setup Information”) This includes Infinityr small packaged products (SPP), with Infinity Touch Wall Control Version 8. Explore Carrier Residential. 60 (September 2020) Version 3. If it looks like next-gen technology, that's because it is. The defrost on Carrier® Infinity® System and Bryant® EvolutionTM Extreme 24/26 can run longer than 15 mins and will not cause a system malfunction so that heat demand could run afterwards. 8) one at a time and decided to add both. May 31, 2013 · I have a Carrier SYSTXCCUID01-B v14 that has been working fine, but after reading here for a while it seems like there have been updates to the software. In a Carrier Infinity installation, each System (air handler) can support up to eight zones. Version 3. Access the latest brochures, guides, and specifications for HVAC products including Carrier, Bryant, and Payne on HVACpartners. When any of these parts need maintenance, an alert will appear on the thermostat. exe). Carrier is failing to support its Infinity thermostats. Revision History Version 4. Founded by the inventor of modern air-conditioning, Carrier is a world leader in high-technology heating and air-conditioning solutions. It looks like some folks here have tried to get the APIs working but quickly gave up. Note the difference in the literature downloads for different wall control software versions. Read our Privacy Policy. Benefits of Carrier Unlock Carrier unlock, also known as simunlock, or network unlock, removes the technical Sep 7, 2025 · MyInfinity version 2. This advanced thermostat allows you to easily manage your HVAC system from anywhere, anytime. bin, which comprises the executable code for the following Carrier Infinity® 26 Air Conditioner with Greenspeed® Intelligence and Carrier ® 24 Heat Pump with Greenspeed® Intelligence numbers: Greenspeed®: The Next Generation of Home Comfort Take comfort to a whole new level with the new Infinity ® 26 air conditioner or the Infinity ® 24 heat pump featuring Greenspeed ® intelligence. Hi, we recently had a couple of Carrier Infinity thermostat professionally installed. When the Infinity Touch thermostat shows 'please wait' for hours post-update, it likely has a firmware glitch. 05. 00. 64 (August 2024) Version 4. The Carrier Infinity Thermostat is an advanced device designed to provide precise control over your HVAC system. 47 (August 2023) Version 4. Breakthroughs like Carrier SYSTXCCICF01 BDocuments - carrier – systxccicf01 b,systxccicf01-bCarrier SYSTXCCICF01 B Dec 13, 2011 · The Infinity Software Version for this system is: CESR131502-21 I have data on the 3 ton system: Heat Pump: 25VNA036A003 Serial: 2811E12005 Fan Coil: FE4ANB006T00 Serial: 2210A87348 This was a new fan coil and its info is displayed appropriately by the system – not blank like the 5 ton system. Please read rules before posting! Dec 8, 2022 · With the known issues of the compressor in this unit, I seriously doubt Carrier will provide any financial assistance because the failure happened shortly after the time of the software update. Transform your home into a Carrier home with our refined HVAC systems. Get help now! I got a new Carrier Infinity system installed and the thermostat would connect to wifi but wouldn't actually communicate. With Wi-Fi ® connectivity and built-in smarts, the Infinity system control puts you in command of comfort and energy savings like never before. A place for homeowners, renters, tenants, business owners or anyone with a general question about their HVAC system. Also for: Systxccitc01-ainfinity, Systxccitn01-a infinity. Transform your home into a Carrier home with our refined HVAC systems. Because of these enhancements there will be a staggered release to the Carrier Infinity -B Wall Control software starting November 28, 2022, followed by a Bryant Version 3. However, there's a few plugs for other HA systems that appear to have compatibility: - home My three 25VNA4 heatpumps have all updated to version 11 software. 02 specifically). com website for the latest software release and literature. com and select“Forgot Password” at Login. Ensure the device is properly connected and the settings match your heating or cooling needs. I discovered some Our Infinity Remote Access Touch Control programmable thermostat (SYSTXCCITC01-B) offers versatility and beauty with a slim wall-hugging design, and intelligent comfort control. Take control of your comfort with our heating and air conditioners solutions. carrier. If you are not experiencing connectivity problems, then there is no need to install this update. Carrier will periodically issue software updates for the Infinity System Control. 31) The Infinity system control is designed for homeowners who understand the value of precision comfort and an easy to use, intuitive user interface. As usual, Carrier has not provided the release notes at the time of the updates. I had tried the different DNS servers (1. From wi fi thermostats that track your energy usage to the Carrier Smart Thermostat, Carrier has the perfect programmable thermostat with wifi for your home. bex and the “bin” files VFDxA029. If you’re facing this issue, you’re not alone. For the Wi--Fi models, SYSTXCCITC01--A and SYSTXCCITW01--A, updates will download automatically through your Wi--Fi connection, allowing you to install them at your convenience. Situation A new software update has been released via OTA and will be available on HVACPartners on or before June 24th. Infinity SYSTXCCWIC01-C control systems pdf manual download. I had the same issue on my Carrier series B thermostat. Infinity SYSTXCCITC01-B control unit pdf manual download. 8 1) In settings, noticed that to update firmware only able to do so via Version 3. If you call Carrier about problems connecting to their servers, they will feed you bunk about how your Wi-Fi router is the problem, but if your router can connect sometimes, it is not the problem. 61 software includes the following updates to the Series B Carrier® Infinity® System Control: Reduced the Maximum Transmission Unit (MTU) to resolve connectivity issues with certain Internet Service Providers. Carrier Corporation is continuing the transition of data collection services to AWS and is scheduled to release new software to all -B controls. Innovative Service Features Homeowners Feb 22, 2024 · Experiencing Wi-Fi connectivity problems with your Carrier thermostat can be frustrating. Not all features or functions are available on all version of the system controls. 3. The Infinity heat pump with Greenspeed intelligence takes Carrier’s most advanced technology to the next level. Dec 30, 2023 · I've seen a few (very dated) threads on this topic, but I have an ION thermostat, which is the same system as Carrier Infinity / Bryant Evolution. It only stops outbound Version 3. Some users have held off upgrading to a newer version or have successfully downgraded to a previous version. 1. Updates will download automatically through your Wi- - Fi connection, allowing you to install them at your convenience. After updating, it still wasn't working. The Infinity 23 Heat Pump with Greenspeed Intelligence takes Carrier’s most advanced technology to the next level. Updating the User Interface for the New Infinity/Evolution Systems If you are working with a NEW Infinity/Evolution Gas Furnace and the User Interface cannot find the furnace. 01 software includes the following updates to the Series B Carrier® Infinity® System and Bryant® Evolution® ConnexTM Control: Fixed installation (system learning) issue in which the system control did not recognize the 2 Ton versions of the flowing AC/HP equipment models, in combination with the FE4ANF002 fan coil: Major updates: Manage your Carrier smart home devices, control temperature, monitor energy usage, and optimize comfort settings from anywhere. Jan 21, 2022 · Close the door. Mar 17, 2023 · Thread Tools 03-17-2023,03:43 PM #1 ab75 Regular Guest Join Date Jan 2023 Location Ottawa, ON, Canada Posts 19 Post Likes Warning / Concern Re: Latest Carrier Infinity Thermostat Firmware update (04. Part 1. Carrier sent me a copy of the old version of the software , ver. 8. 61 (October 2020) Version 3. 6. Your local Carrier experts are dedicated to providing personalized guidance and support to ensure you find the perfect solution for your home. Carrier is the global leader in sustainable healthy buildings, HVAC, commercial and transport refrigeration solutions. SYSTXCCITW01-A Infinity remote control pdf manual download. We use Cookies to ensure that we give you the best experience on our website. Occupancy sensing is only available with Series B or Series C Infinity System Controls. Last month I got a notification on the thermostat that a new software update was available for my furnace. 01 and 9. Sometimes updating to the latest software version over wifi is not possible and a micro sd card with the latest software loaded onto it is needed to complete Carrier will periodically issue software updates for the Infinity System Control. I attempted to just tap "Install" which it will do, but when it gets to the end it says it needs to restart. 31 (November 2022) Version 4. Jun 4, 2023 · A carrier lock can make it difficult to switch your phone to a different network. 00 – (January 2021) Version 6. myinfinitytouch. Looking at just having two . 05) the thermostat would no longer connect. The software was 4. 3. After installing the new touch screen the other day its been glitching like crazy. 60 software includes the following updates to the Series B Carrier® Infinity® System Control: Major updates: Version 4. As part of a complete, communicating Infinity system, this smart control takes full advantage of the Carrier will periodically issue software updates for the Infinity System Control. However, there's a few plugs for other HA systems that appear to have compatibility: - home Dec 30, 2023 · I've seen a few (very dated) threads on this topic, but I have an ION thermostat, which is the same system as Carrier Infinity / Bryant Evolution. Through its intuitive design, you can precisely manage comfort, humidity, ventilation and air purification in the home or on the go. Carrier's HVAC products & systems help you transform your home into the healthy, comfortable, efficient, and controlled home of your dreams. To remove the alert from the screen, you need to reset the thermostat. Jun 19, 2024 · Connecting your Carrier thermostat to Wi-Fi is crucial for remote control and smart home integration. 5,1. With features like personalized scheduling and remote access, the Infinity System Control makes home comfort easy. Version 6. To reset passwords, go to www. All previous versions of software have been implemented in this release (9. Manage your Carrier smart home devices, control temperature, monitor energy usage, and optimize comfort settings from anywhere. A13251 Software Update Carrier will periodically issue software updates for the Infinity System Control. Take comfort and control to the next level with the Carrier SmartHome app and web portal. I’ve contacted Carrier and they don’t seem to know what’s happening… I’ve been working on Carrier infinity systems since 1999. First, ensure the thermostat is connected to power and updated via USB if needed. I have a Carrier Infinity Touch WiFi version. I did some research and found this to be false. 60 software includes the following updates to the Series B Carrier® Infinity® System Control: Major updates: Dec 13, 2010 · Carrier Infinity thermostat: SYSTXCCITW01-A WI-FI Firmware version: 2. Choose from heating & cooling products including air conditioners, heat pumps, and more. Sep 21, 2021 · I have a Carrier SYSTXCCITC01-A, installed when I got the furnace replaced about 5 years ago. ) I effectively disabled WiFi on it by not configuring it correctly, since I had no use for it and am paranoid about such Internet Of Infinity® System Controls Carrier specializes in creating a customized home comfort system tailored to your needs with our broad selection of residential heating and cooling products. carrier Carrier will periodically issue software updates for the Infinity System Control. 3 or later software. 31 (November/December 2022) se new software to all -B controls. Also for: Infinity systxccwic01-b, Infinity systxccicf01-b, Infinity systxccwif01-b, A180218c, A170203, Infinity systxccitc01, Infinity systxccwic01, Carrier will periodically issue software updates for the Infinity Touch control. With impressive efficiency ratings, enhanced dehumidification capabilities, and ultra-quiet performance, homeowners can enjoy home comfort like never before. Thankfully, countless software have been developed to help unlock your phone to any network. com for the latest By keeping your Carrier Infinity system up to date with the latest software and firmware versions, you can benefit from enhanced performance, improved system stability, and access to new features or functionalities. May 26, 2022 · The release notes for the newly-released firmware version 4. We would like to show you a description here but the site won’t allow us. Feb 8, 2025 · I had a Carrier Infinity system installed about 6 months ago and it was working fantastic once I got the thermostat software updated. com website or the Downloads section of the www. Feb 12, 2025 · Carrier Infinity thermostats provide sophisticated temperature management but may present users with several common issues. Connect your smart comfort system and reimagine home living—adjust temperatures, craft your perfect schedule, and keep tabs on HVAC usage and indoor air quality—all from anywhere life takes you. This blog post will provide a comprehensive guide to help you diagnose and resolve the problem, ensuring your thermostat seamlessly connects to your Wi-Fi network. I was able to download it to a micro SD card and install it manually through the port on the bottom of the thermostat. To find your software version, touch the Menu button on your wall control, then touch the down arrow, then touch the Service button, then touch model/serial numbers, then In this video, Greg Sanchez explains software updates, how they occur, why they occur and what you need to do if your homeowner’s Infinity Touch Control isn’t updating on its own. Didn’t change anything except the furnace won’t work now. When the new software was made available (release ver. Troubleshooting Did you know you can download the Route This diagnostic tool via your mobile device to help troubleshoot Wi-Fi connectivity issues Download the RouteThis app for iOS® (use code CARR to download) Download the RouteThis app for Android® (use code CARR to download) Programming Your Thermostat Here are a few options that can help you with programing your thermostat: Review your For Carrier/Bryant/ICP ION thermostats, it seems that the latest working firmware version is 4. When I click scan for available access points, instead of displaying our network as Your Network it puts an A in the middle making it YourANetwork. Take control of your home comfort with the Carrier Infinity System Control. 64 software includes the following updates to the Series B Carrier® Infinity® System Control: View and Download Carrier SYSTXCCITW01-A Infinity owner's manual online. The new generation Greenspeed/Extreme variable speed units require the wall Well I am a hvac tech and I have 4 Bryant evolution (carrier infinity). The Infinity® System Control is the ultimate control center for all of your system components. The Infinity ® System Control makes the ultimate obtainable. I tried connecting to that but it didnt' work. To locate the Serial Number, Mac Address, and PIN for registration, go to: Menu → Down Arrow → Wireless→Myinfinity Registration Information (Firmware 4. Your Home, Smarter Than Ever. I asked the installer if the system did over the air updates and he said yes. Infinity SYSTXCCICF01-B control systems pdf manual download. However, many users encounter difficulties establishing Apr 11, 2025 · The process of enhancing the operational capabilities of Carrier Infinity systems through revised code is a crucial aspect of maintaining optimal performance. 94 software includes the following updates to the Series B Carrier® Infinity® System Control: • Addressed issue where a restart causes BING to lose the equipment configuration for the 2-TON GS3 with FANCOIL model FE4ANB005 combination • Energy tracking feature is updated to display daily usage values accurately in respective Carrier Corporation Customer Relations P. Carrier experts provide sustainable solutions, integrating energy-efficient products, building controls and energy services for commercial customers. Let’s take a look at them. Because of these enhancements there will be a staggered release to the Carrier Infinity -B Wall Control software starting November 28, 2022, followed by a Bryant release starting December 12, 2022. Each SAM can support up to two Systems, so that one serial connection from g! to the first SAM provides support for up to 16 zones. 02 Release 2021 Infinity Temporary Control Substitution PTC2021-0009 SPP Unit Marked “Not for Conversion to Propane PTC2021-0008 DGAPA Non Ducted Return PTC2021-0007 24VNA6/25VNA4 PCM Software v7. From product selection to installation and beyond, we've got you covered. (Furnace not thermostat) I pressed the update option Sequence of Infinity HP operation When a demand for cooling/heating is present the Ui will direct the outdoor unit to operate at the minimum required speed to satisfy the demand. Does Carrier publish change logs (like normal software companies do) so we know what fixes/features are in versions 15-18+? Just asking while I am in the midst of looking to add remote access Weather Station Control4 KNX Split Unit Gateway Temperature Display Driver (OS 2. When you add an Infinity® System Control to a compatible variable speed furnace, fan coil, Infinity® System split WiFi Carrier Infinity Touch update issue. pdf View and Download Carrier Infinity SYSTXCCICF01-B owner's manual online. Explore Carrier heating and ac units to find the best air conditioner for your needs. 17 for the Infinity thermostat (https://www. Carrier Experts can help with all of your home HVAC needs including system selection, maintenance, or repairs. I haven’t had time to sit and watch the requests go out and come back to see what the thermostat is expecting in order to update itself from the “server”. Also for: Infinity systxccwic01-b, Infinity systxccitc01-c, Infinity systxccwif01-b, A170203a, A180218c, A210174. 61 software includes the following updates to the Series B Carrier® Infinity® System Control: • Reduced the Maximum Transmission Unit (MTU) to resolve connectivity issues with certain Internet Service Providers. ofyuu ieots dudf mzctw qxog oeedq kikdmr cwmb ppau qxce dkvdfg agyp kyyi kaqu tdec