Read this information carefully before upgrading the 2N BRI gateways.

Firmware 2.04.xx is designed for Bootware v2.50 or v2.55 ONLY !!!
Firmware 2.05.xx is designed for Bootware v2.60, v2.62 or v2.65 ONLY !!!

You can check the Bootware version and upgrade firmware or you can check the Firmware version. If there is 2.04.xx firmware in gateway, upload 2.04.xx version, if 2.05.xx then 2.05.xx.

UPLOAD OF INAPPROPRIATE FW WILL BLOCK THE GW !!!

In case you are not sure what FW to use for upgrade, you may contact us at SUPPORT@2n.cz
