网站介绍：文章浏览阅读3.4k次。1.烧录update.img 设备无法起来，看串口输出，进入recovery正常设备的打印如下U-Boot 2017.09 (Dec 20 2021 - 10:40:11 +0800)Model: Rockchip RK3568 Evaluation BoardPreSerial: 2, raw, 0xfe660000DRAM: 2 GiBSysmem: initRelocation Offset: 7d357000, fdt: 7b9f8518Using default environ_rk8xx_read: read reg 0xed failed, ret=-121
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- 链接标题：[RK3568 Android11.0]RK3568设备异常解决_rk8xx_read: read reg 0xed failed, ret=-121-CSDN博客
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