Copy the .bin firmware file directly to the root directory of the microSD card. Do not place it inside any folders.
Insert the microSD card into your computer. Format it to FAT32 (exFAT or NTFS will not work for firmware updates). apeman a100 firmware update
Navigate to the official Apeman support site or their Amazon listing’s “Product Guides and Documents” section. Be cautious of third-party sites. Look for a file named something like A100_Firmware_Update.bin or LD90.bin (Apeman often rebrands generic firmware). Copy the