- Joined
- Mar 30, 2014
- Posts
- 6,584
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- Location
- SC
- Ram Year
- 2022 Ram 1500 (5th Gen)
- Engine
- 5.7L
Just did 39.6 No luck, by any chance do you know how he updated it? Do you put the map files in the VP4_update or leave them separate. @Mpgrimm2 )
Basically, the only available map files released as/with a complete SW update we're for v21.9 .
I don't know if my patched UAq updates for v28.3 and v40.1 with v21 maps worked successfully, or if I just got lucky b/c I have had one person use the same files and brick a radio (cell modem fault), not sure if the battery voltage was kept up with a charger or the engine running??
... I do have the 2 patched files hosted/linked in clearlystable's thread (post 2)... Use at your own risk, verify download against checksums. I'm considering removing them. (I never successfully rolled back to an earlier version either)
Basically you have to keep the original v21.9 UAq file with maps in it's original zipped folder... As well as the destination update in it's own zipped folder, ie v28.3, ,39.9, or 40.1 ... Then you just copy the map folder directly from original ZIP to the other ZIP.
Once done, then you can unzip the completed & patched file, move to a blank thumb drive for an update.
note: I had the same issue with Mom's UAq with non working nav (missing map files) on my parents UAq with v21.9 SW on it. 22.60 didn't fix it, 28.3 with maps didn't fix it, 39.9 with maps didn't fix it, finally on v40.1 with maps the radio updated and showed active map database (from v18.x).
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