GPSrChive Discussion Forum

Garmin have published Firmware Update 5.80 for the GPSMAP 276Cx.

Released: September 24, 2021.

Changes made from version 5.70 to 5.80:

• Fixed issue drawing color indicators in the track list.

• Fixed map heading responsiveness at low speeds.

Use Garmin Express or WebUpdater for automated firmware installation.

Download GPSMAP 276Cx Firmware 5.80 for manual installation.

Please report your observations here after installing and testing!

Hi ConiKost,

I'm a 276Cx owner, and would like to test firmaware 5.80 patched, but I'm not familiar with manual patching procedure.
I have checked Garmin Express and WebUpdater but don't know how to do a manual patch.
Could you point me to some documentation to do it?

Regards,

Please be advised, we do not discuss how to patch device firmwares on this website. Doing so will get you banned from these forums indefinitely.