Additional for MB trucks
License pack ACM/MCM BSL
License MCM2.1 BSL
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Read / Write MCM2.1 (IntFLASH of TC1797; IntEEPROM; ExtEEPROM) via DirectConnect2U tool in BSL mode Supported MCM2.1 versions: Without opening ECU: 1: MCM2.1 (HW:D1) Unlocked until 2016/04 With opening ECU: 2: MCM2.1 (HW:D2) Locked from 2016/4 - 2019/06 3: MCM2.1 (HW:D3) Locked from 2016/4 - 2019/06 4: MCM2.1 (HW:D4) Locked from 2019/6 - today 5 MCM2.1 (HW:D5) Locked from 2021/6 - today How to read MCM2.1 HW:D2 and MCM2.1 HW:D3: * Open MCM2.1 cover. * Connect DC2U-ISP7 to PCB of MCM2.1. Manual for BSL connection https://my.autovei.com * Read/write flash/eeprom How to read MCM2.1 HW:D4: * Open MCM2.1 cover. * Connect DC2U-ISP7 to PCB of MCM2.1. Manual for BSL connection https://my.autovei.com * Press Unlock * Disconnect * Choose Connection in DC or OBD mode * Read/write flash/eeprom Note: Read in BSL mode not available! Only write of original flash. Always save a backup! Important: In BSL mode Checksum correction of flash file is impossible. Please make the checksum of BIN file before writing to ECU. The checksum is done in DC or OBD mode. Use BSL mode for unlock or emergency/recovery mode. Requirements: VEI V6 device DirectConnect2U tool DC2-MCM/ACM cable DC2U-ISP7 cable License MCM2.1 BSL License MCM2.1 DC or License MCM2.1 OBD Tokens (for unlock) Software version from v6.17 Video manual how to unlock / read / write MCM2.1 HW: D4: | |||