工程机刷Bootloader提示failed

Moto Z 系列
1

工程机刷Bootloader提示failed，难道是因为BL没解锁？

记得工程机的BL是没锁的，大伙帮忙看看，谢谢先。

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2

按5完整刷入。

3

尘大，按5完整刷入，也是一样的提示

=======
当前已连接 1 台 Fastboot 设备：[ NNBL150000]
正在处理设备：[NNBL150000]
==> 设置 FB 模式…
OKAY [ 0.003s]
Finished. Total time: 0.004s

======== 正在刷入 BL（引导部分） ========

------ 正在刷入 GPT 镜像 ------

(bootloader) is-logical:partition: not found
Sending ‘partition’ (206 KB) OKAY [ 0.013s]
Writing ‘partition’
(bootloader) Validating ‘gpt.default.xml’
(bootloader) Committing ‘gpt.default.xml’
(bootloader) - flashing ‘gpt_main0.bin’ to ‘partition:0’
(bootloader) - flashing ‘gpt_main1.bin’ to ‘partition:1’
(bootloader) - flashing ‘gpt_main2.bin’ to ‘partition:2’
(bootloader) - flashing ‘gpt_main3.bin’ to ‘partition:3’
(bootloader) - flashing ‘gpt_main4.bin’ to ‘partition:4’
(bootloader) - flashing ‘gpt_main5.bin’ to ‘partition:5’
OKAY [ 0.379s]
Finished. Total time: 0.446s

------ 正在刷入 Bootloader 镜像 ------

(bootloader) is-logical:bootloader: not found
Sending ‘bootloader’ (13816 KB) OKAY [ 0.541s]
Writing ‘bootloader’
(bootloader) Validating ‘bootloader.default.xml’
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Preflash validation failed
(bootloader) Cancelling ‘bootloader.default.xml’
FAILED (remote: ‘’)
fastboot: error: Command failed

严重错误：fastboot 刷入 bootloader 失败！

设备 [NNBL150000] BL（引导部分）刷入失败。

请按任意键返回主菜单。

4

我觉得应该是分区表改了。你先执行 fastboot oem blankflash，黑砖然后用 blankflash 救回。最后再刷官方固件。

https://mirrors.lolinet.com/firmware/motorola/foles/blankflash/

有一定风险，请自行判断是否能够接受。