Use a computer to format your TF (MicroSD) card to ensure it is clean of other files.
: Once the camera automatically reboots or the APEMAN logo reappears, the update is complete. Format the card again using the camera's menu before regular use. Key Compatibility Info apeman a77 firmware update
The camera is attempting to install the same update repeatedly. Solution: Remove the SD card immediately. Delete the .bin file from the card using a computer. Re-insert the card (now empty of firmware) and power on. Use a computer to format your TF (MicroSD)
By following this comprehensive guide, you can easily update the firmware of your APeman A77 device and enjoy improved performance, new features, and enhanced stability. and enhanced stability.