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flexfreak said:Thanks a mandster and essbebe, Even i faced same issue with Beetel 450TC1,
i had latest firmware TM4-0Q-025 which was not letting me to edit authentication type
in wireless settings(which was disabled and customised for airtel broadband).
i degraded the firmware to TM4-0Q-020 where i am able to edit it.
firmware link:http://122.166.105.80/Firmwares.html
Suggested :another earlier Firmware: . WIFI authentication problems.
wait....will post later.
link-removed.com/?d=BH706E9B]link-removed - LINK Not available.
Its version is Beetel4-0Q-016. and its size is 1.30 MB.
TRY mtu VALUE 1492 . all other entries OK.
feedback.