Same bug here on Toshiba Tecra X40-D, with: "01:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5227 PCI Express Card Reader (rev 01)"
The Sandisk A2 128GB Extreme card works on the same hardware when booted into Windows 10. Other Cards are working also. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1810416 Title: SD card error mmc0: error -110 whilst initialising SD card To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1810416/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs