I also followed the above blog directions from http://intr.overt.org/blog/?p=59 They worked fro a Dell Inspiron 6400.
This is the PCI device i changed below with the setpci command 03:01.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller setpci -s '03:01.0' 0xCA=0x57 #enables you to write to the device setpci -s '03:01.0' 0xCB=0x02 #set register to disable MMC setpci -s '03:01.0' 0xCA=0x00 #disables write to device Now I can read and write MMC cards. -- Ricoh R5C822 - MMC cards not detected in built-in memory card reader https://bugs.launchpad.net/bugs/111089 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs