Zkteco Update Firmware Verified !!top!! Page

HASH=$(sha256sum "$FIRMWARE" | awk 'print $1')

If they match, integrity is verified.

Two units of the same model (e.g., ZK-D3180) can have different hardware revisions (V2.0 vs V3.0). Firmware is hardware-specific. Check the sticker on the back of the device. zkteco update firmware verified

If ZKTeco provides a .sig file:

Before starting the update, you must gather specific information about your device. Updating with the wrong firmware version can permanently damage the motherboard. HASH=$(sha256sum "$FIRMWARE" | awk 'print $1') If they