Leshik_5396-5400.7z Apr 2026

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

: Before proceeding with any firmware modifications, back up your current device settings through the admin interface . Installation Steps Leshik_5396-5400.7z

: Do not disconnect power or cables during this process. The device will likely restart automatically after completion. Troubleshooting & Verification : You will need 7-Zip or WinRAR to extract the