slackie wrote:I do not have the CHIRP but a PLUS 42CV.
You wrote above:
slackie wrote:I have managed to figure out that the real HWID for EchoMAP Chirp/PLUS 42CV is in fact 2426.
HWID 2426 is an echoMAP CHIRP 4x unit, not a Plus.
The ECHOMAP Plus 4x Series has HWID
2807.
Please find out the unit HWID and name in the GarminDevice.xml file from your device.
If it turns out that you really have a Plus, then here's the current patched firmware for it:
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slackie wrote:Curious on how you managed to patch this image? The IMGpatcher tool does not read the bundle and using the fw_all.bin files separately using RGNTOOL does not provide any matches for MSV or GVS.
The firmware of any marine devices contains a completely different anti-piracy algorithm, leave it alone