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Update device-wyze-integration.md

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mariarti 2023-02-17 21:42:21 +01:00 committed by GitHub
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@ -35,57 +35,37 @@ Downgrade original firmware version to (Jun 2021 w-o internet)demo_wcv3_4.36.2.5
[(WYom20200 Jun 2021 w-o internet)demo_wcv3_4.36.2.5.bin.zip](https://github.com/OpenIPC/wiki/files/10755387/WYom20200.Jun.2021.w-o.internet.demo_wcv3_4.36.2.5.bin.zip)
Login with user `root` password `WYom20200` via telnet or UART console.
Insert microSD card to camera and issue commands line by line, not all together:
`dd if=/dev/mtd0 of=/media/mmc/mtd0.bin`
`dd if=/dev/mtd1 of=/media/mmc/mtd1.bin`
`dd if=/dev/mtd2 of=/media/mmc/mtd2.bin`
`dd if=/dev/mtd3 of=/media/mmc/mtd3.bin`
`dd if=/dev/mtd4 of=/media/mmc/mtd4.bin`
`dd if=/dev/mtd5 of=/media/mmc/mtd5.bin`
`dd if=/dev/mtd6 of=/media/mmc/mtd6.bin`
Insert microSD card to camera and issue command:
`for mtd in $(ls /dev/mtdblock*); do dd if=${mtd} of=/media/mmc/${mtd##/*/}.bin; done`
Output sample:
```
[root@WCV3:~]# dd if=/dev/mtd0 of=/media/mmc/mtd0.bin
[root@WCV3:~]# for mtd in $(ls /dev/mtdblock*); do dd if=${mtd} of=/media/mmc/${mtd##/*/}.bin; done
512+0 records in
512+0 records out
262144 bytes (256.0KB) copied, 0.133246 seconds, 1.9MB/s
[root@WCV3:~]# dd if=/dev/mtd1 of=/media/mmc/mtd1.bin
262144 bytes (256.0KB) copied, 0.122976 seconds, 2.0MB/s
3968+0 records in
3968+0 records out
2031616 bytes (1.9MB) copied, 1.039464 seconds, 1.9MB/s
[root@WCV3:~]# dd if=/dev/mtd2 of=/media/mmc/mtd2.bin
2031616 bytes (1.9MB) copied, 0.975797 seconds, 2.0MB/s
7808+0 records in
7808+0 records out
3997696 bytes (3.8MB) copied, 2.070890 seconds, 1.8MB/s
[root@WCV3:~]# dd if=/dev/mtd3 of=/media/mmc/mtd3.bin
3997696 bytes (3.8MB) copied, 1.955184 seconds, 1.9MB/s
7808+0 records in
7808+0 records out
3997696 bytes (3.8MB) copied, 2.459327 seconds, 1.5MB/s
[root@WCV3:~]# dd if=/dev/mtd4 of=/media/mmc/mtd4.bin
3997696 bytes (3.8MB) copied, 2.808704 seconds, 1.4MB/s
3968+0 records in
3968+0 records out
2031616 bytes (1.9MB) copied, 1.048184 seconds, 1.8MB/s
[root@WCV3:~]# dd if=/dev/mtd5 of=/media/mmc/mtd5.bin
2031616 bytes (1.9MB) copied, 0.972091 seconds, 2.0MB/s
7808+0 records in
7808+0 records out
3997696 bytes (3.8MB) copied, 2.703471 seconds, 1.4MB/s
[root@WCV3:~]# dd if=/dev/mtd6 of=/media/mmc/mtd6.bin
3997696 bytes (3.8MB) copied, 2.299745 seconds, 1.7MB/s
768+0 records in
768+0 records out
393216 bytes (384.0KB) copied, 0.201104 seconds, 1.9MB/s
[root@WCV3:~]# dd if=/dev/mtd7 of=/media/mmc/mtd7.bin
393216 bytes (384.0KB) copied, 0.186963 seconds, 2.0MB/s
128+0 records in
128+0 records out
65536 bytes (64.0KB) copied, 0.029211 seconds, 2.1MB/s
65536 bytes (64.0KB) copied, 0.027560 seconds, 2.3MB/s
```
If there wasn't errors, then you backed up such partitions:
```
@ -100,6 +80,21 @@ mtd5: 003d0000 00008000 "aback"
mtd6: 00060000 00008000 "cfg"
mtd7: 00010000 00008000 "para"
```
Check if files on microSD card with command `ls -la /media/mmc/`
```
[root@WCV3:~]# ls -la /media/mmc/
drwxr-xr-x 7 root root 8192 May 14 01:52 .
drwxrwxrwt 3 root root 60 May 14 01:50 ..
-rwxr-xr-x 1 root root 262144 May 14 01:52 mtdblock0.bin
-rwxr-xr-x 1 root root 2031616 May 14 01:52 mtdblock1.bin
-rwxr-xr-x 1 root root 3997696 May 14 01:52 mtdblock2.bin
-rwxr-xr-x 1 root root 3997696 May 14 01:52 mtdblock3.bin
-rwxr-xr-x 1 root root 2031616 May 14 01:52 mtdblock4.bin
-rwxr-xr-x 1 root root 3997696 May 14 01:52 mtdblock5.bin
-rwxr-xr-x 1 root root 393216 May 14 01:52 mtdblock6.bin
-rwxr-xr-x 1 root root 65536 May 14 01:52 mtdblock7.bin
```
Save and keep this files in safe place.
In case of any errors you should perform this operation once again, probably with microSD card replacement.