Failed to write block 0x00000000:65536 (return code: 51, DMA Error: Fifo error)
cmd response: 0xD00, card status: 0x0, card state: 6 (Card is receiving operation information)
status: unknown (0)[32]Failed to Switch (return code: 1, CMD Error: Timeout) !!!

    2 years later

    Failed to read block 0x006E0000:65536 (return code: 1, CMD Error: Timeout)
    cmd response: 0x900, card status: 0x0, card state: 4 (Card is in transfer state)
    status: unknown (0)!@!!!

      6 days later

      Ahmed00 cmd response: 0x900, card status: 0x0, card state: 4 (Card is in transfer state)

      This happen because unstable connection, make sure isp cable is short as possible, if using usb for vcc and vccq, make sure usb attach to direct usb port not usb hub.

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