Based on the code you provided, you are referring to an ABB 3RT8 contactor (specifically the 3RT841B model, a 45A contactor). The "firmware upd" you are asking about concerns the electronic coil interface or the Electronic Overload Relay (EOR) attached to it.
Find the Latest Firmware: Visit the official website of the device's manufacturer. Look for a "Support" or "Downloads" section where you can search for your device model. 3rt841b firmware upd
Wait: The TV will reboot automatically once the process is 100% complete. 2. OTA (Online) Update Based on the code you provided, you are
Where to get the files:
You must visit the official ABB Electrification or Drives & Controls support portal. Search for "3RT8 documentation" or "3RB3 firmware." You will need the specific part number of the electronic module (usually printed on the side, e.g., 1 or 2 series code). Backup configuration and user data
Depending on whether your TV is still functional or stuck on a boot screen, there are two main methods. 1. Online Update (OTA)