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accessory:emmc:recovery_xu4 [2017/09/23 08:57]
odroid [Recoverying eMMC with Micro SD card]
accessory:emmc:recovery_xu4 [2020/05/22 12:03] (current)
odroid [Recoverying with Recovery image]
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 ===== XU3/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-XU4/​Android/​4.4.4_Alpha_5.6_Sep-12-2017/​android-4.4.4-alpha-5.6-sd2emmc_installer-odroidxu4-20170912.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.
   - Prepare a microSD card and flash the downloaded image. flashing -> [[troubleshooting:​odroid_flashing_tools| refer this link]]   - Prepare a microSD card and flash the downloaded 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/XU4
-  -  Set the dip-switches(or slide-switch) near the ethernet Jack to "SD boot mode" ​(Make sure CCI is ON) +  - 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]]
-XU4 doesn'​t ​have the dip-switch. Just set the slide switch. -> [[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 or slide-switch back to eMMC.  +  - 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.