Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
accessory:emmc:recovery_xu4 [2017/08/01 16:53]
luke.go
accessory:emmc:recovery_xu4 [2020/05/22 12:03] (current)
odroid [Recoverying with Recovery image]
Line 1: Line 1:
-===== XU4 eMMC Bootloader Recovery ===== +===== XU3/XU4 eMMC Bootloader Recovery ===== 
 +<WRAP round tip 70%>The Exynos series boot loader is placed on the Boot Partition(Hidden Partition) in the eMMC memory. (C1/C2 models don't use the Hidden partition).\\ 
 +When it is corrupted or you want to use the eMMC with other different board, you must install the proper boot loader in the eMMC.\\ 
 +Note that you must have a micro-SD card to run the recovery process. </​WRAP>​
 ==== Recoverying with Recovery image ==== ==== Recoverying with Recovery image ====
  
-  - Download [[http://​dn.odroid.com/​5422/​ODROID-XU3/​Android/​4.4.4_Alpha_3.1_Oct-06-2015/​android-4.4.4-alpha-3.1-sd2emmc_installer-odroidxu3-20151006.img.zip|Recovery Image]] file. +  - Download [[https://​www.odroid.in/​mirror/​dn.odroid.com/​5422/​ODROID-XU4/​Android/​4.4.4_Alpha_6.8_Aug-21-2019/​android-4.4.4-alpha-6.8-sd2emmc_installer-odroidxu4-20190821.img.zip|Recovery Image]] file. 
-  - Unzip with 7-Zip (Windows) or Linux using "xz -d" ​ +  - Prepare a microSD card and flash the downloaded ​image. flashing -> [[troubleshooting:​odroid_flashing_tools| refer this link]] 
-  - Prepare a microSD card and flash the attached ​image. flashing -> [[troubleshooting:​odroid_flashing_tools| refer this link]] +  - Connect both the eMMC and MicroSD to XU3/XU4 
-  - Connect both the eMMC and MicroSD to XU3 +  - Set the dip-switches or slide-switch on XU3/​XU4 ​to "SD boot mode"​. ​If you have XU3, [[old_product:​odroid-xu3:​hardware:​xu3_bootmode_configuration| refer this link]]
-  - Set the dip-switchs near the ethernet Jack to **"SD boot mode"** (Make sure CCI is ON)Boot mode configuration -> [[old_product:​odroid-xu3:​hardware:​xu3_bootmode_configuration| refer this link]]+
   - Connect Power and watch the LED status   - Connect Power and watch the LED status
-  - One the Green led goes out and only RED is on. This may take 40seconds ~ 3minutes. And remove the power supply. +  - The blue and red LEDs are solid on. This may take 40seconds ~ 3minutes. After recovery process, blue LED will be flashing like a heartbeat. And remove the power supply. 
-  - Set the dip switchs back to eMMC. Boot mode configuration -> [[old_product:​odroid-xu3:​hardware:​xu3_bootmode_configuration| refer this link]] +  - Set the dip-switchs ​or slide-switch ​back to eMMC boot mode 
-  - Remove the microSD card+  - Remove the microSD card.
   - Proceed with normal power up with your peripherals attached.   - Proceed with normal power up with your peripherals attached.
   - After checking the Android on eMMC, you can install other Linux OS images on the eMMC later.   - After checking the Android on eMMC, you can install other Linux OS images on the eMMC later.
  
-==== Recoverying eMMC with Micro SD card ====+==== Recoverying eMMC with Micro SD card and USB-UART kit ====
  
 <WRAP round important 100%> <WRAP round important 100%>