Sync3 update
Thread Starter
Junior Member
Joined: Apr 2018
Posts: 2
Likes: 0
Sync3 update
Hi, how long will the upgrade take from a usb stick? Every time I try a WiFi upgrade the system responds with no upgrade available. Instructions say I need to have the engine running for a hour, true?
Senior Citizen Member
Joined: Dec 2017
Posts: 4,347
Likes: 2,709
From: Outside city limits TN
Please read the “sticky” at the top of the page. Technical question need to be posted in the appropriate sub forums. The “Members Builds” sub forum is for people to keep track of progress on their builds. You should Be posting this in the sub for your particular year of truck.