[Luckfox Lyra Zero W] Entering maskrom after flashing wrong image

  • Hello, please try to use RKDevTool under Windows to determine whether Luckfox Lyra Zero has entered the Maskrom mode.

    The RK3506B of Luckfox Lyra Zero and the RK3506 of Luckfox Lyra have significant differences in the initial DDR mode. The USB enumeration error is likely caused by the DDR not operating normally, resulting in incorrect configuration of the corresponding USB functions.
  • Hello,

    sorry for taking so long, I didn't see your reply and now spent some time on this issue again. Thanks for the hint. So, I visited the wiki again and I got the Luckfox Lyra into maskrom, but flashing failed now. I put a screenshot below from windows:
    Screenshot_20251218_204216-1.png
    And here is the output on Linux:

    Code: Select all

    Loading firmware...
    Support Type:350F	FW Ver:8.1.00	FW Time:2025-12-18 18:27:01
    Loader ver:1.01	Loader Time:2025-12-18 17:47:25
    Start to upgrade firmware...
    Test Device Start
    Test Device Success
    Check Chip Start
    Check Chip Success
    Get FlashInfo Start
    Get FlashInfo Success
    Prepare IDB Start
    Prepare IDB Fail
    Note:please check flash if in the support list or welding issue  
    
    I even tried removing the solder bridge after it has connected but that didn't seem to help, at least not on windows. Do you have any ideas?
  • I suggest you try creating an SD boot card to access the system via the SD card. Make sure all other hardware is in good condition. From the log, it seems there is a possibility of damage to the SPI-NAND and the main controller RK3506B.