Leshik_5396-5400.7z

: Navigate to the "Firmware Update" or "Upgrade" section of your device's web UI.

: Do not disconnect power or cables during this process. The device will likely restart automatically after completion. Troubleshooting & Verification Leshik_5396-5400.7z

: After the reboot, check the status page or Device Manager to ensure the version reflects the new range (5396–5400). : Navigate to the "Firmware Update" or "Upgrade"

Verify the device is recognized in (Windows) to confirm the current firmware version. Initiate Update : Leshik_5396-5400.7z

: You will need 7-Zip or WinRAR to extract the .7z format.