【已解决】BK7231N芯片平台的WiFi设备，OTA 升级失败

[Jaoki]

固件开发好后，想要进行OTA升级，使用的APP为涂鸦智能APP，升级的时候APP上OTA 升级都没有进度条显示，看设备日志提示：data handle err:-10221，详情见附件Log.txt

[一线长天]

[02-27 15:06:22 TUYA D][lr:0xa9e6b] percent 0 offset:0 total:9388677 report:1
[02-27 15:06:22 TUYA D][lr:0xa9d9b] mqtt report download percent:0
[PLATFORM NOTICE]header_flag(0x52617221) tail_flag(0xa18a4102) head_sum(0x800074c5-0x5ee) bin_sum(0x8e80bd84)
[PLATFORM ERROR]bin_file data header err: header_flag(0x0) tail_flag(0x0) bin_sum(0x0) get_sum(0x5ee)
[02-27 15:06:22 TUYA E][lr:0xca8f9] data handle err:-10221
[02-27 15:06:22 TUYA D][lr:0xca94f] This Time Download 0 Byte. Offset:0
[02-27 15:06:22 TUYA E][lr:0xca95b] download err this time -10221

升级包有9M多？是否上传了错误的升级文件？

[Jaoki]

感谢，确实是上传错了