Zlt P21 Firmware Update Install !!install!! -

After the reboot, log back in and check the "Device Information" page to ensure the firmware version number has changed.

Log in using the credentials found on the sticker at the back of the device. Go to Advanced or System Settings . Locate the Firmware Update or Software Upgrade section. Perform the Update: zlt p21 firmware update install

Before starting, ensure you have the correct firmware file for your specific model. Locate the Firmware: After the reboot, log back in and check