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--- software:oowow:how-to:automate-os-upgrade-by-lan [2023/08/17 22:35]
hyphop created
+++ software:oowow:how-to:automate-os-upgrade-by-lan [2023/08/23 23:34] (current)
hyphop ↷ Page name changed from software:oowow:how-to:automate-os-upgrade to software:oowow:how-to:automate-os-upgrade-by-lan
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 ====== OOWOW Automate OS Upgrade ======
-WIP::
+OOWOW provides a flexible and powerful ways to upgrade fix and maintain device
+===== Device access from LAN =====
+Need bootup into oowow 1st time and ...
+  * make wifi configuration to use LAN
+  * check device ''hostname'' for example ''edge2-00000'', device must be visible in LAN under MDNS ''edge2-00000.local'' name
+  * FireWall setup to **allow income connection** from LAN
+  * check connection
+<WRAP tip >
+All Khadas oowow device have uniq name like ''device_name-XXXXX'' where ''XXXXX'' last digits from device serial number
+</WRAP>
+```sh check network access from LAN
+ping edge2-00000.local -c1 && ssh root@edge2-00000.local false && echo OK
+```
+===== Reboot device into OOWOW mode =====
+```sh reboot device into oowow mode under main OS
+# reboot into oowow from main OS
+i2cset -f -y 2 0x18 0x92 1 && i2cset -f -y 2 0x18 0x91 1
+```
+```sh ssh usage for remote reboot into oowow mode
+echo "i2cset -f -y 2 0x18 0x92 1 && i2cset -f -y 2 0x18 0x91 1" | ssh user@HOST && echo OK REBOOT INTO OOWOW
+```
+===== Write image to device by LAN  =====
+Device must be run in oowow mode, and will be visible in LAN by name ''edge2-00000.local''
+```sh write image to device from remote PC by LAN
+curl edge2-00000.local/shell/write | sh -s - edge2-armbian-bookworm-legacy-cli.img.xz
+```
+===== Custom scripts examples =====
+Users can find the best way to upgrade eMMC storage content...
+```sh write raw image by ssh
+cat edge2-armbian-bookworm-legacy-cli.img | ssh root@edge2-00000.local dd of=/dev/mmcblk0 status=progress
+```
+```sh write raw image by ssh decompress on fly
+xz -dc edge2-armbian-bookworm-legacy-minimal.img.xz | ssh root@edge2-00000.local dd of=/dev/mmcblk0 status=progress
+```
+/*
+```sh rsync raw image
+rsync -avzz edge2-armbian-bookworm-legacy-cli.img root@edge2-00000.local:/dev/mmcblk0
+```
+*/
+WIP: .. i will write more example next time
+===== Back to upgraded OS from oowow =====
+```sh Back to OS from oowow
+ssh root@edge2-00000.local reboot
+```
+===== Links =====
+  * [[products/sbc/edge2/hardware/edge2-boot-flow]]

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