• Check OOWOW Images Compatibles
• Format USB-flash as oowow dump storage
• OOWOW Online Scripts
• OOWOW Backup User Storage
• OOWOW Automate OS Upgrade
• Edge OOWOW bootup fail
• OOWOW create dump partition
• OOWOW auto-install disk
• Backup Image size optimization

VIM1S

curl -L http://dl.khadas.com/products/oowow/system/vim1s-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

VIM1

curl -L http://dl.khadas.com/products/oowow/system/vim2-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

VIM2

curl -L http://dl.khadas.com/products/oowow/system/vim2-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

VIM3

curl -L http://dl.khadas.com/products/oowow/system/vim3-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

VIM3L

curl -L http://dl.khadas.com/products/oowow/system/vim3l-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

VIM4

curl -L http://dl.khadas.com/products/oowow/system/vim4-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

Edge

curl -L http://dl.khadas.com/products/oowow/system/edge-oowow-latest-sd.img.gz \
| gzip -dc | dd conv=fsync,notrunc of=/dev/sdX

check latest oowow sd image

curl -s -I http://dl.khadas.com/products/oowow/system/${BOARD}-oowow-latest-sd.img.gz | grep Location:

BOARD := [ edge | edge2 | vim1 | vim1s | vim2 | vim3 | vim3l | vim4 ]

check latest oowow sd image version for vim3 example

~$ curl -s -I http://dl.khadas.com/products/oowow/system/vim3-oowow-latest-sd.img.gz | grep Location:
 
Location: http://dl.khadas.com/products/oowow/system/versions/vim3/vim3-oowow-230227.000-sd.img.gz

if Boot OOWOW doesn't works via hold FUNCTION and short press RESET

• manualy-restore-oowow-spi-flash-firmware
• boot-up-oowow-from-sd-card

For same cases if OOWOW can't bootup automaticly or via special button shortcuts

• download XXX-oowow-latest-spi-upgrade-sd.img.gz from http://dl.khadas.com/products/oowow/system
• write image XXX-oowow-latest-spi-upgrade-sd.img.gz to SD-card
• boot-up from SD-card and wait upgrade process will be complited
• remove SD-card and reboot device

Edge2 restore OOWOW another way

For same cases if embedded OOWOW can't bootup from SPI-Flash. OOWOW can be started from SD-card anytime.

• download XXX-oowow-latest-sd.img.gz from http://dl.khadas.com/products/oowow/system/
• write image XXX-oowow-latest-sd.img.gz to SD-card
• boot-up from SD-card

• copy your OS image into any removable storage SD / USB Flash , etc (formatted by exfat or ext2/3/4 or fat)
• start OOWOW by press FUNCTION + RESET
• exit from wizard
• plug removable storage with OS image
• choose this image to write by menu → Write image to eMMC and up to .. mounts

All devices have on-board Wi-Fi module, also can used for for Internet access.

• Configure Wi-Fi connection one time / automaticly will be used next time
• or can use easy-wi-fi mode

OOWOW easily can used without display and keyboards.

• easy-wi-fi
• hotspot

OOWOW easily can controlled by smatphone

• easy-wi-fi
• hotspot
• hotspot-qr-code
• web-access-qr-code

• copy your OS image into any removable storage SD / USB Flash , etc (formatted by exfat or ext2/3/4 or fat)
• start oowow by press FUNCTION + RESET
• exit from wizard
• plug removable storage with OS image
• choose this image to write by menu → Write image to eMMC and up to .. mounts