Well, I loaded 9.541 and tried installing 1055 and 1060 maps. The 1055 activated, but not the 1060.
..:: FastActivate 10/21/20 ::..
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Voice(s):
Complete Map(s):
USA_Canada_and_Mexico-102651.meta => .dct OK
Incomplete Map(s):
USA_Canada_and_Mexico-102732.meta => .dct ERROR
Fuel prices:
Speed cameras:
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BIF File......G:\TTGO.BIF
KeyGen Type...8
Device Name...TomTom GO 730
Application...9541
Bootloader....55120
DeviceID......AK7ANA2DTE
Storage.......Size 14853MB, Free 6798MB
Press any key to continue . . .
I'm out of ideas.