Hi All, We made a customize TK1 board, and it used two different eMMC. One is same as TK1 dev board used(Sandisk SDINBDE4), the other one is Sandisk SDINBDG4. When I run this command “sudo fstrim /”, the one which uses Sandisk SDIN8DG4 eMMC will show errors below. But there is no errors in the boar…

Hi WayneWWW, I did the changes as below and this issue has been fixed. I find the root cause is that sec_feature_support is zero when the ext_csd version is higher than 6. I check this function “mmc_read_ext_csd” on linx kernel git server and don’t see the same codes. So I would like to know if …

eMMC I/O error

Autonomous Machines Jetson & Embedded Systems Jetson TK1

WayneWWW August 3, 2021, 2:52am 3

Not sure if this helps, please check.