I updated to the latest mainstream kernel 4.20.0-042000rc2-generic This did not fix the issue, The SD card reader only worked back in Ubuntu 18.04 with one of the 4.15 kernels.
I updated to the latest mainstream kernel 4.20.0- 042000rc2- generic This did not fix the issue, The SD card reader only worked back in Ubuntu 18.04 with one of the 4.15 kernels.