This is the official tool used to flash .img files.
Amlogic stopped Android 10+ support for the S905L2. Some custom ROMs claim Android 10, but they are actually Android 9 with build.prop edits. Avoid them. amlogic s905l2 firmware link
Always scan downloaded .img or .zip files with VirusTotal. While rare, malicious firmware can contain adware or backdoors. This is the official tool used to flash
Note the exact model number of the Wi-Fi chip (the small square chip near the antenna wire, usually labeled Realtek RTLxxxx or Allwinner/Xunlong). Step 2: Essential Prerequisites and Download Links amlogic s905l2 firmware link