Hi,

My Drive 51 has a new firmware 6.80. Can assist with the patch, please?

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Merlinzzzz Reviewed by Merlinzzzz on 25th May 2024. Universal Firmware Patcher for Protected Garmin Devices Universal Firmware Patcher for Protected Garmin Devices v.1.10 This is an universal firmware patcher for protected Garmin devices. Many devices recently have a strong firmware protection and cannot use unlocked maps because firmware requires .gma and has MSV ( Map Signature Verification). In this list (http://www78.zippyshare.com/v/CWAOqHso/file.html) you will be able to check if your device firmware requires this patcher or if it just needs gingunlock+mapsigpatch or simply an .unl file Rating: 5

Hi
your patch much appreciated for my device
Regards,

><PartNumber>006-B3694-00</PartNumber>
<SoftwareVersion>570</SoftwareVersion>
<Description>GPSMAP 66sr</Description>

Hey community,
I am looking to patch my Garmin Edge 830 to be able to read the new France Topo maps V6 on this GPS.
Software version 9.10
Part Number 006-B3122-00910

Maps: gmapsupp.img & d7235010b.img

Thank you for letting me know how to do.
I am also not able to install imgtool and making any modification of the img files on my macbook
Regards

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Hi,

Simply ask a friend with a pc under Windows to do it for you.
It works on a Edge 830.

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Hi,

Here it is :

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