我自己先开刷

1. Power the camera off.
1、山狗关机
2. Remove the battery and the MicroSD card from the camera.
2、电池和sd卡拔掉
3. Reformat the MicroSD card using the FAT32 file format* on your computer.
3、用电脑格式化sd卡，选fat32模式
4. Copy the firmware files into the root directory of your MicroSD card.
4、固件拷入sd卡
5. Reinsert the SD card to your camera.
5、sd卡塞回相机
6. Reinsert the battery.
6、装电池
7. Connect the camera with charger, the camera will be upgraded automatically
7、山狗接电源、会开始自动更新
8. After the firmware update is completed remove the SD card from the camera and format it again on your computer, make sure to use the FAT32 file format*.
8、更新完成后把sd卡拔了，用电脑格式化，记得格式化为fat32模式

没反应，看了官网
NOTE: If the firmware doesn't start automatically when the camera is turned on, go to Settings and select Version, the camera will ask if you want to install the firmware file, accept and wait until the update is finished.
注意：如果开机后固件没有自动更新，去设置选择版本，会问你 是否要更新，接受然后等待完成。

啊哦 白屏了

试试救砖
https://tieba.baidu.com/p/4521728618

有个外国救山狗的经验分享
https://dashcamtalk.com/sj5000-plus/#Unbricking_a_SJ5000_Plus

按照8楼经验操作中

谢谢兄弟分享经验，我之前就是刷了不对屏的版本变砖返厂了，回来之后就不敢折腾了，现在的版本是

楼主老版的5000+是没机会升级3.0以上版本固件了吗，我感觉好坑5000+比5000x少好多选项功能曝光时间啦电子变焦了啦，设置界面也是好很多。这些都可以改进的啊。

@男慧慧 @就是头傻驴 拍了几个清晰点的照片，能看出来是哪版的5k+？

sj5000x elite有没有这个版本的机器