Confirm the update. The device will typically reboot once the process is complete. Important Considerations
A stable power supply (ensure the device is plugged in; do not rely solely on the backup battery). Download Center - ZKTeco zkteco k40 pro firmware download updated
: Copy the update file to the root directory of a FAT32-formatted USB drive. Initiate on Device : Insert the USB drive into the 's USB host port. Confirm the update
The ZKTeco K40 Pro Go to product viewer dialog for this item. zkteco k40 pro firmware download updated