[World First] OBDSTAR X300DP Plus/X300 Pro4 GM IMMO V33.24 Update

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OBDSTAR World's First Release GM IMMO Upgrade V33.24, Support Lastest GM Vehicle Up to 2021, No need Pin Code.
Supported Device: OBDSTAR X300 DP PLUS, OBDSTAR X300 PRO 4
Please note that: It need work with OBDSTAR CAN FD Adapter

Update Details: Add car models and key type below

Key Type Proximity:

GMC Yukon/Sierra/Denali 2021
Buick Envision 2021
Cadillac Escalade/CT5/CT4 2021
Chevrolet Tahoe/Silverado/Suburban 2021

Key Type Proximity/Blade:

Chevrolet TRAX/TRACKER 2020