Software updates

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Hope this helps mine has been this way since I picked up the truck but the updates says it fixes this for people who’s only say AT4
 

My 23 AT4X had an update come across yesterday not sure what it was. My truck already had the AT4X on the dash and the mountain map on start up. Update took about 4 minutes to do.
 

My 23 AT4X had an update come across yesterday not sure what it was. My truck already had the AT4X on the dash and the mountain map on start up. Update took about 4 minutes to do.
That OTA update was just to continue to receive OTA updates. You need to go to the dealer to fix the cluster to say AT4X
 

I scheduled my software updates at dealership for early April. I have the light mods from boost auto for fogs always on and mirror lights when high beams are on. They are going to do the drl recall update while it's there. Should I be concerned about what will happen with that update with the mods?
 

Has anyone taken their AT4x in and had it changed from AT4 to AT4x? If so, could you please post info on what update numbers or what might help. Took mine in to local dealership twice, they say I have latest update and it shows AT4 and they know nothing about updating dash. Called GMC help line, I will never get that wasted hour of my life back- their ONLY answer. Take to dealership. Thanks
 

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