Tried this (a mix of above workarounds) and it worked for the first use of the SD card reader, but if remove the card and put it in again, it isn't recognized. I must do this workaround one more time to make sd card reader working again.
1. Add following to /etc/rc.local: setpci -s 00:1c.2 0x50.B=0x41 2. Add to /etc/apm/resume.d/21aspm: setpci -s 00:1c.2 0x50.B=0x41 3. Add to /etc/modprobe.d/sdhci: options sdhci debug_quirks2=4 4. Regenerate initrd: sudo update-initramfs -u -k all -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1307674 Title: [MacBookPro10,2] Broadcom BCM57765/57785 SDXC/MMC Card Reader doesn't work for Ultra High Speed SD cards To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1307674/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs