一直 3%: Opening com... 咋解决？

HU_710774265 LV 4

[make@archlinux tools]$ ./phoenixMC

Version: v1.2.00815b(by notebook)
phoenixMC_u -A [debug flash address]  (default: 0x00000000)
phoenixMC_u -b [baud rate]  (default: 921600)
phoenixMC_u -B [flash debug bin file for write]  (default: a.bin)
phoenixMC_u -c [com dev] (default: /dev/ttyUSB0)
phoenixMC_u -C [config file] (default: ./settings.ini)
phoenixMC_u -d [debug log level]  (default: 0)
phoenixMC_u -D [debug flash mode]  (default: n=NULL)
phoenixMC_u -e [enable etf image]  (default: 0)
phoenixMC_u -f [enable flash compat]  (default: 1)
phoenixMC_u -g [enable combine images]
phoenixMC_u -G [combine image path]  (default: combine_image.cimg)
phoenixMC_u -h [help msg]
phoenixMC_u -i [wlan image path]  (default: xr-system.img)
phoenixMC_u -I [ETF image path]  (default: xr-system_etf.img)
phoenixMC_u -l [log file path]   (default: ./log/log.txt)
phoenixMC_u -L [debug flash length]   (default: 0x00000200)
phoenixMC_u -r [read and check after write]  (default: 0)
phoenixMC_u -s [show image info]
phoenixMC_u -u [update changed blocks only]  (default: 1)
phoenixMC_u -v [show version]

When it's upgrading, input 'stop' to stop it if you need.
--------------SETTING--------------
COM:/dev/ttyUSB0
Baud:921600
Log path:./log/log.txt
Log level:0
Image path:../out/xr_system.img
ETF image path:xr_system_etf.img
Read and check:NO
Update change only:YES
Program ETF image:NO
Use flash compat:YES

*************************************************
               firmware information              
*************************************************
*******************************************************************************************************************
bin version: 5
bin count: 6
No.     ID		 sram_offs	 data_size	 next_section	 attribute	 private
 1      0xA5FF5A00       0x00230000	 0x000061C0	 0x00008000	 0x00000001	 0xFFFFFFFFFFFFFFFFFC05FFFF
 2      0xA5FE5A01       0x00201000	 0x0000EDB0	 0x00018000	 0x00000001	 0xFFFFFFFFFFFFFFFFFFFFFFFF
 3      0xA5FD5A02       0xFFFFFFFF	 0x0008B360	 0x0010B800	 0x00000002	 0xFFFFFFFFFFFFFFFFFFFFFFFF
 4      0xA5FA5A05       0xFFFFFFFF	 0x00000910	 0x0010C400	 0x00000001	 0xFFFFFFFFFFFFFFFFFFFFFFFF
 5      0xA5F95A06       0xFFFFFFFF	 0x00006394	 0x00112800	 0x00000001	 0xFFFFFFFFFFFFFFFFFFFFFFFF
 6      0xA5F85A07       0xFFFFFFFF	 0x00000318	 0xFFFFFFFF	 0x00000001	 0xFFFFFFFFFFFFFFFFFFFFFFFF
*******************************************************************************************************************

not Combined image!!
3%: Opening com...
magic:0x202C7373, 0x4D4F5242
Invalid response!

我只修改了/home/make/xr806_openharmony/device/xradio/xr806/
BUILD.gn

import("//build/lite/config/subsystem/lite_subsystem.gni")
import("//build/lite/config/component/lite_component.gni")
import("//base/security/huks/build/config.gni")

build_ext_component("libSDK") {
  exec_path = rebase_path(".", root_build_dir)
  outdir = rebase_path("$root_out_dir")
  command = "./build.sh ${outdir}"
  deps = [
    "//build/lite/:ohos",
    "//kernel/liteos_m:kernel",
    "os:liteos_glue",
  ]
  if (IsBootloader == "false") {
    deps += [
      "adapter/hals:adapter",
      #"adapter/console:app_console",
      "ohosdemo:ohosdemo"
    ]
  }
  if (disable_huks_binary == true) {
    deps += [ 
      "//base/security/huks/frameworks/huks_lite:huks_sdk",
    ]
  }
}

group("xr806") {
}
````

HU_710774265 LV 4

根据
XR806开发板原理图.pdf
短接核心版两个铜触点
按下重启
就会进入下载模式解决问题

cszzlsw LV 4

@hu_710774265 你这个方法有效,感谢