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Good day! I have an orange pi 3 2GB emmc pc. i tried to copy OS to emmc, but its failed. is my emmc dead? 
lsblk: 
- # lsblk
 
 - NAME         MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
 
 - mmcblk0boot0 179:8    0    4M  1 disk 
 
 - mmcblk0boot1 179:16   0    4M  1 disk 
 
 - mmcblk0      179:0    0  7,3G  0 disk 
 
 - mmcblk1      179:24   0 14,7G  0 disk 
 
 - ├─mmcblk1p1  179:25   0   50M  0 part /boot
 
 - └─mmcblk1p2  179:26   0 14,7G  0 part /
 
 
  Copy code fdisk: 
- # fdisk /dev/mmcblk0
 
  
- Welcome to fdisk (util-linux 2.27.1).
 
 - Changes will remain in memory only, until you decide to write them.
 
 - Be careful before using the write command.
 
  
- fdisk: cannot open /dev/mmcblk0: Input/output error
 
 
  Copy code 
 
dmesg: 
- [Чт мар 28 08:34:52 2019] sunxi-mmc sdc2: data error, sending stop command
 
 - [Чт мар 28 08:34:52 2019] sunxi-mmc sdc2: reset:host reset and recover finish
 
 - [Чт мар 28 08:34:52 2019] mmcblk0: timed out sending r/w cmd command, card status 0x900
 
 - [Чт мар 28 08:34:52 2019] mmcblk0: not retrying timeout
 
 - [Чт мар 28 08:34:52 2019] end_request: I/O error, dev mmcblk0, sector 0
 
 - [Чт мар 28 08:34:52 2019] quiet_error: 11 callbacks suppressed
 
 - [Чт мар 28 08:34:52 2019] Buffer I/O error on device mmcblk0, logical block 0
 
 - [Чт мар 28 08:34:52 2019] sunxi-mmc sdc2: data error, sending stop command
 
 - [Чт мар 28 08:34:52 2019] sunxi-mmc sdc2: reset:host reset and recover finish
 
 - [Чт мар 28 08:34:52 2019] mmcblk0: timed out sending r/w cmd command, card status 0x900
 
 - [Чт мар 28 08:34:52 2019] mmcblk0: not retrying timeout
 
 - [Чт мар 28 08:34:52 2019] end_request: I/O error, dev mmcblk0, sector 0
 
 - [Чт мар 28 08:34:52 2019] Buffer I/O error on device mmcblk0, logical block 0
 
 
  Copy code 
 
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