Firmware Tcl L32s6500 _verified_ Here

If an update is found, select OK to begin. The TV will download, install, and automatically restart (this may take several minutes). Method 2: Manual Update via USB

Press the Home button on your remote and select the Settings (gear) icon at the top right. Firmware TCL L32S6500

No. FAT32 cannot format drives larger than 32GB natively. Use a tool like Rufus to force FAT32, but it is unreliable. Stick to 16GB or less. If an update is found, select OK to begin

It runs a certified Android TV OS, which includes the TCL TV+ 3.x UI . If an update is found

Unlike generic Android TVs, the L32S6500 requires on USB: