Can't be done by the user unless you have Mapcare or have the unit 'modified' as I did.
I gave up trying to fully update the mib2 high maps as Walone knows after 17 months of trying. The developers menu via SWDL without Mapcare allows you to update voice, eggnog etc but not the Navdb directory which is the map file directory and released POIs. It locks you out if you go above the release map the car came with. The map upload is locked down so you cant edit the upload macro since it's signed. Then what gets loaded onto the device is signed again. I read the hex file where it talked about the ECU signature for the map, that's signed as well. So you can't get round it by editing the hex file either to make it into a lower release, even if you could edit the upload macro... I tried.
Mib2 High uses the same map upload as Mib1 High so it's been well researched since Mib1 High was released. Going retrofit with your unit is the only way... threw the towel in and followed Walones route of getting you unit turned into a retrofit so you can enjoy all the benefits of a retrofit
.
Lingering here looking to see what software release Mib2 High users are on. Mines now
5F0035020G
1338
It was
5F0035020C
0674
Hardware H50, 2016 delivered
Ateca
This is further up to Walones software release I know, but wondered how current it was.
Think I'll have a look at the Spanish Club Seat board in search of what releases the mib2 highs are on to place which version they used in the software patch. Would be nice to know when software 1338 broke cover and what was said about it. Any pointers ?. Hardware is H50.
Page 101 of the Spanish thread is where they start to change the H50 software / first mentioned. I think this sort of explains why I was turned away from the company last year that did it this year, since they couldn't get their hands on the software last year but can now. My theory.
https://www.clubseatleon.net/viewtopic.php?f=9&t=118140&start=1500
Square eyes after reading all of that thread. Seems nothing is made public on current releases.... nothing on anything else really so definitely not that one, so it seems. One thing for me to check is whether I have the air con flow graphics which are new - A/C module can need changing in VCDS to get the colour graphics shown. I did note that I had an aircon screen running off the main menu which wasnt there before. The one you use to fiddle with the heated screen although best not to touch it, it's automatic. Have to be toggled in the a/c if you move to the one that brings up the a/c menu.... thanks guys
.... just checked - that's fine was displaying as should with the red / blue graphics. It's the latest MY18 I've ended up with pretty sure.