: Use software like WinRAR or 7-Zip to extract the .rar file to get the raw firmware image.
Do you need guidance on like the CH341A to flash this firmware?
Often compressed as a .rar file containing the .bin or .hex firmware image. Where to Download the Backup Dump
: This forum hosts technical discussions and archived files for the TP.S506.PB801 firmware . How to Use the Backup Dump