You can get a chinese clone of GM unit for 200$. They are good quality and you will only need a subscription.
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Type: Posts; User: kur4o
You can get a chinese clone of GM unit for 200$. They are good quality and you will only need a subscription.
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Maybe full flash is unstable and risky via TC.
Why don`t you update it with stock os cal id with GM Oem tool first.
Then read with TC and modify. You will need a valid vin with the OS you want.
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