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When that said it took me nearly a year of research to figure it out. This protection is irreversible (JTAG fuse), so it is impossible to go back to protection Level1 or 0."ĭespite this I found a way to revert it so I would not say it is impossible.

However, booting from SRAM or from system memory bootloader is no longer possible. When booting from Flash, the memory content (single-wire viewer), ETM, and boundary scan are all disabled. The RDP option byte and all other option bytes are frozen and can no longer be modified.

"When RDP Level 2 is activated, all protections provided in Level 1 are active and the MCU is fully protected. This will completely disable the debug interface so you wont get any response if you connect a debugger. If I have read right, will the HEX-V2 do the job needed straight out the packet? only job needed is the re-flash from VAGCOM_EEWriteLang.exe utility? which is a simple job right?įrom J2 and right (the one with the small square) you have (The side of the PCB with the STM chip)īoth the bootloader and the firmware will check the RDP level and set RDP2 if not previously set. Start by reading the readme file first, it has detailed explanationĪfter reading the destruction manual, I've decided its better that I don't try and modify my lead, I'd prefer to keep it intact in its current operational state which I can keep as a backup, and purchase another lead which is preferably already good to go, is there a pre-configured lead? which somebody could recommend I buy? and from a recommended seller? (A bit like is recommended in the Autocom thread, in the "Read me" file there is the recommended lead from the recommended seller for that particular software which I purchased last night, in the hope it will be less problematic) Browse several pages back, find link for kolimer's loader v9.2.Īll you need is inside that package, but only if your bootloader is unlocked.