From 267b61405d3c68d582621ffc8c877a8079b5de28 Mon Sep 17 00:00:00 2001 From: Ryan Bray Date: Fri, 5 Apr 2019 08:56:29 -0600 Subject: [PATCH 1/2] Update odroid-xu4.md --- Documentation/boards/odroid-xu4.md | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/boards/odroid-xu4.md b/Documentation/boards/odroid-xu4.md index c7c9d9914..8f8aa4818 100644 --- a/Documentation/boards/odroid-xu4.md +++ b/Documentation/boards/odroid-xu4.md @@ -12,7 +12,10 @@ The Odroid XU4 has a hidden boot sector that is only visible on the Odroid itsel 2) Clean/wiped/corruped boot sector: * You'll need to follow [Hardkernel's instructions](https://forum.odroid.com/viewtopic.php?f=53&t=6173) to get a working boot sector. Then flash HassOS and follow instructions above. * Alternatively, you can try flash HassOS to both an SD and eMMC, then boot off the SD with the eMMC also plugged in, then run `dd if=/dev/mmcblk1 of=/dev/mmcblk0boot0 bs=512 skip=1 seek=0 count=16381` at the Linux prompt. Note that this is untested, but in theory should work.. - +If you are getting permissions issues when using the dd command, try disabling RO: +`echo 0 > /sys/block/mmcblk0boot0/force_ro` +to re-enable after running dd: +`echo 1 > /sys/block/mmcblk0boot0/force_ro` ## Console By default, console access is granted over the serial header and over HDMI. Certain startup messages will only appear on the serial console by default. To show the messages on the HDMI console instead, swap the order of the two consoles in the `cmdline.txt` file on the boot partition. You can also delete the SAC2 console if you don't plan on using the serial adapter. From f0c38a20bc41c0c6539ded39544aa91f08468853 Mon Sep 17 00:00:00 2001 From: Ryan Bray Date: Fri, 5 Apr 2019 09:05:30 -0600 Subject: [PATCH 2/2] Update odroid-xu4.md --- Documentation/boards/odroid-xu4.md | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/boards/odroid-xu4.md b/Documentation/boards/odroid-xu4.md index 8f8aa4818..d590d0cf6 100644 --- a/Documentation/boards/odroid-xu4.md +++ b/Documentation/boards/odroid-xu4.md @@ -12,6 +12,7 @@ The Odroid XU4 has a hidden boot sector that is only visible on the Odroid itsel 2) Clean/wiped/corruped boot sector: * You'll need to follow [Hardkernel's instructions](https://forum.odroid.com/viewtopic.php?f=53&t=6173) to get a working boot sector. Then flash HassOS and follow instructions above. * Alternatively, you can try flash HassOS to both an SD and eMMC, then boot off the SD with the eMMC also plugged in, then run `dd if=/dev/mmcblk1 of=/dev/mmcblk0boot0 bs=512 skip=1 seek=0 count=16381` at the Linux prompt. Note that this is untested, but in theory should work.. + If you are getting permissions issues when using the dd command, try disabling RO: `echo 0 > /sys/block/mmcblk0boot0/force_ro` to re-enable after running dd: