MAGIC FLX2.78 – BootROM Cable for CM2220A, CM2220B, and CM2220C

The MAGIC FLX2.78 BootROM Cable is a professional ECU programming cable designed for Cummins CM2220A, CM2220B, and CM2220C ECMs. It enables advanced Bench and BootROM operations with Magicmotorsport Flex, providing direct ECU communication for reading, writing, recovery, and firmware programming tasks.

Using the Enable BootROM function in Flex, technicians can access locked ECUs, restore damaged firmware, and perform programming operations without traditional ECU opening procedures.

Key Features:

• Dedicated BootROM cable for Cummins CM2220A, CM2220B & CM2220C ECUs
• Supports Bench ECU connection with Magicmotorsport Flex
• Enables BootROM access for locked or corrupted ECUs
• Full ECU firmware reading and writing capability
• Direct low-level ECU communication bypassing operational firmware
• Ideal for heavy-duty truck ECU programming and recovery applications