Case 1: Using the Recovery image
1.Download Recovery Image file. 2.Unzip with 7-Zip (Windows) or Linux using “xz -d” 3.Prepare a microSD card and flash the attached image. flashing → refer this link 4.Boot with the microSD without eMMC. 5.Turn on U2/U3 and wait a few seconds and blue LED will blink. 6.Plug your eMMC module into U2/U3 7.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) 8.After recovery process (only a few seconds), the blue LED will turn off automatically. 9.Finish. Install OS on your eMMC with as usual.
Case 2 : Boot from SD card and access the eMMC
You need the USB-UART and serial terminal program like a Putty.
1. Boot the board with a Ubuntu SD Card without eMMC. 2. Enter into the u-boot prompt by Enter key or Space key in 3 seconds. 3. Install the eMMC module on the board. 4. Issue a command to connect the eMMC.
Exynos4412 # movi init 1 5. Copy the boot code from SD to eMMC.
Exynos4412 # run copy_uboot_sd2emmc 6. Remove the SD card and power on with the eMMC. The Blue LED should be on by eMMC boot loader.
[링크 : http://odroid.com/dokuwiki/doku.php?id=en:emmc_recovery_u3] |