This is a Patched Firmware (JNX + Unlocked Maps) for Garmin GPSMAP 66sr ver. 5.50
Since the GPSMAP 66sr (HWID: 3694) does not have the GSV and falls intocategory 2
MSV: Yes, GSV: ---
In this case the Patched Firmware guarantees the correct reading of Unlocked Maps, including NTU and TOPO Maps with CP 65001.
The Patched Firmware guarantees reading of BirdEyes JNX images too.
Be sure to remove All BirdEyes images eventually present on Device before apply Patch
BirdEyes images can be restored AFTER flashing new firmware
Also, in this case the "patched" Firmware can be loaded through the normal update procedure via WebUpdater
Be sure, after flashing the firmware, that version shown by Device is 5.51
Changes made from version 5.40 to 5.50 (03/06/2022):
- Fixed a possible issue where POIs wouldn't appear on the map.
Changes made from version 5.20 to 5.40 (01/06/2022):
- Fixed a possible shutdown when entering expedition mode.
- Fixed a possible issue with editing a Geocache filter.
- Fixed a possible issue with removing an item from the page sequence.
- Fixed a possible issue with modifying the coordinates of Multi-Caches.
- Fixed a possible issue with editing a Course name.
- Fixed unit settings not being profile-dependent.
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