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求助!!! RM500QGL 使用QFirehose刷固件失败后变砖如何解决

[006.998]: <response value="ACK" rawmode="false" />
[006.998]: <program PAGES_PER_BLOCK="64" SECTOR_SIZE_IN_BYTES="4096" filename="partition_complete_p4K_b256K.mbn" num_partition_sectors="4"  physical_partition_number="0" start_sector="640" />
[006.999]: <log value="INFO: Calling handler for erase end" />
[006.999]: <log value="INFO: tag:program" />
[007.000]: <log value="INFO: Calling handler for program start" />
[007.001]: <log value="INFO: NAND was previously open, returning existing handle 0." />
[007.002]: <response value="ACK" rawmode="true" />
[007.002]: send partition_complete_p4K_b256K.mbn, filesize=16384
.[007.008]: <log value="ERROR: [1130] invalid params passed ." />

[007.008]: upgrade progress 0% 16384/197498071
[007.008]: send finished
[007.009]: <log value="ERROR: Write Failed sector 642, size 0 result 0" />
[007.011]: <response value="NAK" rawmode="false" />
[007.011]: response should be ACK
[007.011]: firehose_protocol.c fh_process_program 837 fail
[007.011]: firehose_protocol.c firehose_main 1013 fail
[007.014]: Upgrade module failed.

刷失败之后,模块始终在QDL mode,并且每10秒左右重启

求助!!!

这是刷失败了。
原来的固件版本是多少,是否刷了错误的固件。
imei 号是多少,新固件是谁提供的?

短接 VDD_EXT和USB_BOOT1,会有一个9008的烧写端口

看起来是选择的固件不对。模组是可以进入升级模式。

9008的烧写端口 模块也会不断重启,导致无法完整刷入
是啥原因?