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本帖最后由 Easong 于 2023-6-11 18:23 编辑
刷机是几个星期前的事了,当时比较忙,没空码帖子,我的CR8808主板编号是M83,自带TTL引脚,工程机???
刷AX3000后,2.4G信号正常,但5G信号极差,估计是5G功放芯片换了。
刷机大概步骤如下:
1、拆机上PL2303HX芯片的TTL线,结果不不跑码,尝试多种方式依旧,无奈重新购买FT232RL芯片的的TTL线,
接线方式是:
- RX -> TXD
- TX -> RXD
- GND -> GND
- 电源线不用连接
复制代码 MobaXterm设置如下图
2、路由器通电开机,顺利跑码顺带奇迹出现,未按任何按键既然自动中断AutoBoot!进入U-BOOT(忘记截图了)
3、输入printenv查找确认IP
ipaddr=192.168.10.1 #此为路由器IP
serverip=192.168.10.100 #此为电脑IP
4、开启Tftpd64设置服务器地址为192.168.10.100
5、输入smeminfo 查看分区表
- IPQ5018# smeminfo
- ubi0: attaching mtd1
- ubi0: scanning is finished
- ubi0: attached mtd1 (name "mtd=0", size 36 MiB)
- ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
- ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
- ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
- ubi0: good PEBs: 288, bad PEBs: 0, corrupted PEBs: 0
- ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128
- ubi0: max/mean erase counter: 1/0, WL threshold: 4096, image sequence number: 108511920
- ubi0: available PEBs: 38, total reserved PEBs: 250, PEBs reserved for bad PEB handling: 40
- flash_type: 0xb
- flash_index: 0x0
- flash_chip_select: 0x0
- flash_block_size: 0x20000
- flash_density: 0x80000
- partition table offset 0x0
- No.: Name Attributes Start Size
- 0: 0:SBL1 0x0000ffff 0x0 0x80000
- 1: 0:MIBIB 0x0000ffff 0x80000 0x80000
- 2: 0:BOOTCONFIG 0x0000ffff 0x100000 0x40000
- 3: 0:BOOTCONFIG1 0x0000ffff 0x140000 0x40000
- 4: 0:QSEE 0x0000ffff 0x280000 0x100000
- 5: 0:QSEE_1 0x0000ffff 0x180000 0x100000
- 6: 0:DEVCFG 0x0000ffff 0x3c0000 0x40000
- 7: 0:DEVCFG_1 0x0000ffff 0x380000 0x40000
- 8: 0:CDT 0x0000ffff 0x440000 0x40000
- 9: 0:CDT_1 0x0000ffff 0x400000 0x40000
- 10: 0:APPSBLENV 0x0000ffff 0x480000 0x80000
- 11: 0:APPSBL 0x0000ffff 0x640000 0x140000
- 12: 0:APPSBL_1 0x0000ffff 0x500000 0x140000
- 13: 0:ART 0x0000ffff 0x780000 0x100000
- 14: 0:TRAINING 0x0000ffff 0x880000 0x80000
- 15: bdata 0x0000ffff 0x900000 0x80000
- 16: crash 0x0000ffff 0x980000 0x80000
- 17: crash_log 0x0000ffff 0xa00000 0x80000
- 18: rootfs 0x0000ffff 0xa80000 0x2400000
- ubi vol 0 kernel
- ubi vol 1 ubi_rootfs
- 19: rootfs_1 0x0000ffff 0x2e80000 0x2400000
- 20: overlay 0x0000ffff 0x5280000 0x1f00000
- 21: data 0x0000ffff 0x7180000 0xd80000
复制代码 6、备份出厂固件,逐条输入以下命令,将分区备份到电脑Tftpd64目录下。
虽然CR8808性能和内存确实不足,搞机意义不大,但还是很感谢hzyitc slienna 121716498 NakanoSanku等大佬,开启CR8808搞机之路。
附一张M83照片
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