一直在用的G1是1.5的老版本,今天准备升级到相对新的官方Image。
1:很奇怪,从http://developer.htc.com/adp.html 没有办法再下载Image了,只能从同事这里找到以前下好的东东。我用的是signed-dream_devphone_userdebug-ota-150275.zip
2:同时按开机键和camera键,查看RADIO,HBOOT 版本,按通话键+menu+开机键盘重启
3:由于RADIO 版本已经是最新的了,我就只更新recover mode下的zip包好了
4: 按照以下步骤,除了最后一步好像没有看到什么 updating firmware log 以外,其余正常
- Ensure that the SD card containing the updated radio image is inserted in the device
- Boot the device normally
- Connect the device to your development machine over USB.
- At a command line, ensure that adb recognizes your device by issuing this command:
$ adb devices
You should see your device in the console output generated by the command
- Use the adb sync command to copy the contents of the radio image package to the update.zip archive on the device's SD card:
$ adb push <recovery-image-package>.zip /sdcard/update.zip
The command prints the number of bytes copied and the elapsed time, then completes. However, note that the files are still being copied in the background, so wait a minute or two before continuing. If you continue too soon and terminate the operation before it is complete, you will get a "bad update.zip" error later, when you try to install the update.
To ensure that the entire recovery image package is copied before you continue, use this command:
$ adb shell sync
When
sync
returns, all of the data has been copied to the device. - Reboot the device into recovery mode by holding down the HOME key during reboot. When the device enters recovery mode, it displays a "!" icon.
- With the recovery console displayed, open the sliding keyboard and hold down the ALT+L key combination to enable log output in the recovery console.
- Next, hold down the ALT+s key combination to install the update. An "installing update" icon and progress bar (or a similar status message) are displayed ??when the progress bar completes, the installation is finished.
- Press the HOME-BACK key combination to write the recovery image, update the firmware, and automatically reboot. Note that if you do not use HOME-BACK at this point, the device will not load the updated radio image. After writing the image, the device shows a "updating firmware" icon for a few seconds and then automatically reboots in normal mode.
After the device reboots normally, the operation is complete.
5: 重启设备,查看FW 版本,已经是最新了。以前装的软件竟然 基本还能够用,呵呵。