Their software HomeBase is compatible with all Cobra truck navigation models EXCEPT the model 7700. If you have a 7700 then do not use HomeBase, otherwise you will render your unit inoperable. If you own a 7700 then please call Customer Service at 773-889-3087 for update options.
SOURCE: i just bought a cobra
check the manual to see if it tells you how to unlock it if that dont help you check with the place you bought it or look up the manufacter you made it and try and get it unlocked by them hope this helps you.
SOURCE: My cobra gpsm 3000 needs to be updated and cant
If it's a NAV ONE 3000, then the link below will get you to the site with instructions.
https://cobra.com/softwareupdates/navigationlist.cfm
SOURCE: no system file on my
call the cobra customer service at 1-773-889-3087
give them the serial number from your unit and they should mail you a disc that you run on your laptop to reprogram/update your gps, and there should be no charge. so until then your s.o.l
SOURCE: I have a cobra 7700
Have you got a satellite lock ?
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It needs to know where you are to calculate route.
SOURCE: Can you update a cobra
no when u update it is only the firmware the electronics will still be the same so it wont work with the 7750 firmware srry
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