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--- en:emmc_recovery_u3 [2015/03/06 11:22]
odroid [Recovery image를 이용하는 방법]
+++ en:emmc_recovery_u3 [2017/04/24 09:47]
odroid [Case 1: Using the Recovery image]
@@ Line 1: / Line 1: @@
+===== U3 eMMC Bootloader Recovery =====
+==== Case 1: Using the Recovery image ====
+  - Download [[https://forum.odroid.com/download/file.php?id=6005|Recovery Image]] file.
+  - Unzip with 7-Zip (Windows) or Linux using "xz -d"
+  - Prepare a microSD card and flash the attached image. flashing -> [[odroid_flashing_tools| refer this link ]]
+  - Boot with the microSD without eMMC.
+  - Turn on U2/U3 and wait a few seconds and blue LED will blink.
+  - Plug your eMMC module into U2/U3
+  - Plug micro-USB cable into U2/U3 and connect other side to your PC USB host or ODROID's USB host port. (This is a trigger to start the recovery)
+  - After recovery process (only a few seconds), the blue LED will turn off automatically.
+  - Finish. Install OS on your eMMC with as usual.
+==== Case 2 : Boot from SD card and access the eMMC ====
+<WRAP left round important 100%>
+You need the [[http://www.hardkernel.com/main/products/prdt_info.php?g_code=G134111883934|USB-UART]] and serial terminal program like a Putty.
+</WRAP>
+. Boot the board with a Ubuntu SD Card without eMMC.
+. Enter into the u-boot prompt by Enter key or Space key in 3 seconds.
+. Install the eMMC module on the board.
+. Issue a command to connect the eMMC.
+<code>
+Exynos4412 # movi init 1
+</code>
+. Copy the boot code from SD to eMMC.
+<code>
+Exynos4412 # run copy_uboot_sd2emmc
+</code>
+. Remove the SD card and power on with the eMMC. The Blue LED should be on by eMMC boot loader.