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--- software:oowow:how-to:format-usb-flash-as-oowow-dump-storage [2023/03/07 22:40]
hyphop
+++ software:oowow:how-to:format-usb-flash-as-oowow-dump-storage [2023/03/08 22:56] (current)
hyphop [Format USB-flash as oowow dump storage]
@@ Line 1: / Line 1: @@
+~~tag> OOWOW howto usb-flash format~~
 ====== Format USB-flash as oowow dump storage ======
 [[:OOWOW:]] Dump storage can use: ''ext4'' or ''exfat'' file systems.
-===== Format on remote PC side  =====
+<WRAP important >
+Please be careful with disk formatted as ''vfat'', this variant have 4G file size limitation, and not suitable for big dump images.  ''vfat'' formatted disks not recommended for oowow usage.
+</WRAP>
-<WRAP tip >
+<WRAP info >
-Please replace ''/dev/sdX'' to actual device name!
+OOWOW sd images, also can works as USB image, in this cases oowow dump storage will be created automatically on same disk as 2nd partition.
+Another situation if OOWOW works as embedded service from onboard SPI Flash, and current topic about this
 </WRAP>
+===== Format usb-storage on remote linux PC side  =====
 Whole disk variants:
-```sh ext4 format
+```sh ext4 format whole disk
-mkfs.ext4 -L MY_DISK /dev/sdX
+sudo mkfs.ext4 -L MY_DISK /dev/sdX
 ```
-```sh exfat format
+```sh exfat format whole disk
-mkfs.exfat -n MY_DISK /dev/sdX
+sudo mkfs.exfat -n MY_DISK /dev/sdX
 ```
+<WRAP tip >
+Please replace ''/dev/sdX'' to actual device name!
+</WRAP>
 Partitions variants: **preferred**
-```sh exfat format
+```sh exfat format 1st partition
-echo -e "label:dos\n\n part1 : start=2048, type=7\n" | sfdisk /dev/sdX
+echo -e "label:dos\n\n part1 : start=2048, type=7\n" | sudo sfdisk /dev/sdX
-mkfs.exfat -n MY_DISK /dev/sdX1
+sudo mkfs.exfat -n MY_DISK /dev/sdX1
 ```
-===== Format inside OOWOW  =====
+===== Format usb-storage inside OOWOW  =====
 <WRAP tip >

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