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MagicMotorsport · September 23, 2026

BMW Bosch MG1CS003 locked — Bench programming

BMW Bosch MG1CS003 locked — Bench programming

Flex 8.21.0.0 programs locked BMW Bosch MG1CS003 ECUs directly in Bench mode, without opening the ECU or unlocking it by Boot Glitch. The announcement summary writes SCP5777M where its body writes SPC5777M.

From the original announcement
« Equipped with an SPC5777M processor, the Bosch MG1CS003 control unit can now be programmed directly in Bench mode, no need to open the ECU or perform the unlock procedure via Boot Glitch. »

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