by john2 » Sun Feb 17, 2013 5:25 pm
1
[color="#0000CD"]What version number do you mean?'[/color]
My current DCT map is BENELUX V900.4611
I suggest to change that map that it looks like a (non existing) BENELUX V900.4612. Without any DCT/META change. We could test whether it would be loaded but we finally need to test if it can be done on a MCT version.
2
[color="#0000CD"]The MCT activation is bound to the SD CID - the Sid can't be changed.
A backup of a genuine, never used SD, using a MCT could work, but only if the SD was never used in the Carminat or with TT Home.[/color]
True. I expect that TT Home as well as the CARMINAT LIVE device changes the MCT to DCT although nowhere the exact moment of change is discussed.
3
[color="#0000CD"] I say could as the results from tests seem to vary:
Some say their SD with MCT works in at least two different cars, but this goes for already "activated" SD. Others say they tried but the SD was refused. Same for backup copies, some say they work if the backup was created prior to first use while others say it did not work at all.[/color]
I think these report are false because they probably are old and before we had the general knowledge of the two different type of activations (MCT/DCT). I also thought of the following: If the CARIMINAT does not change the MCT to DCT but adds a loopdir with internal some DCT data then we have three type of cards: pure MCT (no loopdir), MCT with DCT-loopdir and DCT with DCT loopdir. There could be some confusion on that.
4
[color="#0000CD"]There is a lack of structured testing [/color]
I'm willing to do some more testing. By know I have tested that it is no problem using a lowlevel backup (using xcopy) of a DCT SD (of 2 GB ) on a FAT32 formatted Kingston HDSD (4GB).
I'm willing to try using a fake BENELUX (V900.4612) map from answer 1 but I do not know what I need to change to prepare it.
5
[color="#0000CD"]and a lack of available unused SD's.
Biggest problem is that usually a new owner only comes to a forums once the GPS was used, rendering a "clean backup" impossible. [/color]
Indeed, this also holds for me. My current BENELUX map is already in use.
6
I'm not shure if you always will get an MCT-activated card if you order a new SD from your car dealer. Spending about 100€ for a map if I would know that I could keep upgrading it could be overcome, but spending it for a single not upgradable card is quit a lot.