fbpx

SIGN IN YOUR ACCOUNT TO HAVE ACCESS TO DIFFERENT FEATURES

FORGOT YOUR PASSWORD?

FORGOT YOUR DETAILS?

AAH, WAIT, I REMEMBER NOW!

    MAGICMOTORSPORT Official Website

    • HOME
    • PRODUCTS
      • Flex
        • Flex Updates
        • Vehicle List
      • Dynomag Hub
        • Dynomag Hub Updates
      • MAG-CX3 CNC Machine
      • IXI Personal Flasher
        • IXI Updates
        • IXI Vehicle List
      • HyperPedal
        • HyperPedal Vehicle List
      • ECU Mask
      • MAGPro2
    • ABOUT US
      • Careers
      • Photo Gallery
      • History page
    • TRAINING
    • SHOP
    • NEWSLETTER
      • Software Updates
        • Flex Updates
        • IXI Updates
        • DynoRoad Updates
      • Events
        • Trade Show Calendar
      • Info and Communication
    • CONTACT US
      • Discover our Distributors Network
      • Send us a claim
    MMS HELPDESKCustomer Area
    • Home
    • Newsletter
    • Updates SW
    • Flex Updates
    • New protocols for GM TCUs
    June 26, 2025

    Newsletter

    Bench and Boot Solutions for 8 and 10-speed General Motors TCUs
    Friday, 26 November 2021 / Published in Flex Updates, Updates SW

    New protocols for GM TCUs

    Bench and Boot Solutions for 8 and 10-speed General Motors TCUs

    FLEX version 5.29.0.0 released

    Magicmotorsport has released new solutions for General Motors automatic transmissions (TCU) installed on 2012 to 2020 Chevrolet, Cadillac, GMC and Buick branded vehicles.

    With the new Flex release (5.29.0.0) you can now reprogram automatic transmissions T87 and T87A equipped with SPC564A microprocessor in Bench and Bootloader modes; you can also access the contents of the electronic control unit directly from the drive connector.

    The new Boot protocol for GM automatic transmissions guarantees complete repair in the event of damage to the electronics.

    Supported vehicles include:

    • Cadillac CT6 2.0 Turbo LD4 (2019)
    • Chevrolet Express 2500 6.6 Duramax (2017)
    • Cadillac CTS 6.2 V8 2019
    • Chevrolet Corvette ZR1 6.2 V8
    • GMC Yukon SLT 5.3L V8 2018

    The new Bench and Boot protocols for General Motors T87 and T87A automatic transmissions are available for the following software packages:

    • FLS0.2 -Package Flex TCU OBD / Bench (car, bike, van)
    • FLS0.4 – Package Flex BL Nexus MPC5XXX
    • FLS0.5 – Package Flex FULL

    AC Delco GM T87

    • Read time: ~ 7 minutes | Write time: ~ 4 minutes

    AC Delco GM T87A

    • Read time: ~ 15 minutes | Write time: ~ 2 minutes

    New protocols added:

    (BENCH)

    • GMC GM T87: Read / Write / Checksum Internal Flash; Full backup
    • Chevrolet GM T87: Read / Write / Checksum Internal Flash; Full backup
    • Cadillac GM T87: Read / Write / Checksum Internal Flash; Full backup
    • GMC GM T87A: Read / Write / Checksum Internal Flash; Full backup
    • Chevrolet GM T87A: Read / Write / Checksum Internal Flash; Full backup
    • Cadillac GM T87A: Read / Write / Checksum Internal Flash; Full backup

    (BOOT)

    • GMC GM T87: Read / Write / Checksum Internal Flash; Full backup
    • Chevrolet GM T87: Read / Write / Checksum Internal Flash; Full backup
    • Cadillac GM T87: Read / Write / Checksum Internal Flash; Full backup
    • GMC GM T87A: Read / Write / Checksum Internal Flash; Full backup
    • Chevrolet GM T87A: Read / Write / Checksum Internal Flash; Full backup
    • Cadillac GM T87A: Read / Write / Checksum Internal Flash; Full backup

    Bug Fixes:

    • Magneti Marelli 8GMx and 8Fx – Improved protocol to exit from service mode

    Take a look at the protocols newly added to the Flex vehicle list.

    • Tweet

    What you can read next

    Sample vehicles
    OBD Full for T93 on Flex and IXI Personal Flasher
    MAGPro2-X17-ver-12.06.00
    MAGPro2 X17 ver 12.06.00 released
    MAGPro2 X17 ver 10.2.0 released
    MAGPro2 X17 ver.10.2.0 released

    NEWSLETTER

    Recent Posts

    • Flex Support for Scania Bosch EGC4.0

      Flex Support for Scania Bosch EGC4.0

      Bench and Boot Programming for Industrial Vehic...
    • Flex OBD for MT05, MT05.2, and MT05.3

      New Flex solution for two wheels and quads Down...
    • Flex: OBD for SID212 and SID212 EVO

      Version 7.22.0.0 of Flex Out Now OBD Support fo...
    • Second Batch of Flex Heavy-Duty Protocols

      New Flex Update Out Now with the Second Batch o...
    • Flex: Protocollo OBD Full per DAF Delphi ETC3

      Flex Exclusive: OBD Full Protocol for DAF Delphi ETC3

      Another addition for the Heavy-Duty world After...
    • BootROM Cables for Cummins

      New Cables for BootROM Mode The BootROM functio...

    Like us

    • Tweet

    COOKIE AND PRIVACY POLICY

    • Cookie Policy
    • Privacy Policy

    FOOTER MENU

    • MAGPro2 Vehicle list
    • FLEX Vehicle list
    • The Helpdesk Portal
    • Video & Tutorials
    • Social Community
    • Send us a claim

    DISCLAIMERS & RULES

    • Terms of Services
    • Warranty Terms
    • Disclaimer
    • Certifications and documents

    GET IN TOUCH

    Tel: +39 (0)91 7487722
           +39 (0)91 7487723
    Fax:+39 (0)91 7487724
    E-mail: info@magicmotorsport.com
    Pec: magicmotorsportsrl@pec.it

    MAGICMOTORSPORT S.R.L. UNIPERSONALE
    C/da Margi Soprano snc, 90047, Partinico(PA) - Italy
    VAT Number/Reg. No: IT06830930829
    R.E.A. PA-419009 | Registered Capital € 1.500.000,00 i.e.

    • GET SOCIAL
    MAGICMOTORSPORT Official Website



    © 2023 MAGICMOTORSPORT. All Rights Reserved.

    TOP