I've just checked this: core 16-2.42.1 8043 stable canonical✓ core core18 20191030 1267 stable canonical✓ base pi2-kernel 4.4.0-1124.133 102 stable canonical✓ kernel
[1579563.933197] mmc1: host does not support reading read-only switch, assuming write-enable [1579563.935491] mmc1: new high speed SDHC card at address 59b4 [1579563.938350] mmcblk1: mmc1:59b4 SMI 3.75 GiB [1579563.940381] mmcblk1: --------- snap refresh pi2-kernel --candidate core 16-2.42.1 8043 stable canonical✓ core core18 20191030 1267 stable canonical✓ base pi2-kernel 4.4.0-1126.135 104 candidate canonical✓ kernel [ 46.689610] mmc1: Timeout waiting for hardware interrupt. [ 46.697435] mmc1: error -110 whilst initialising SD card [ 47.788757] mmc1: invalid bus width [ 47.792460] mmc1: error -22 whilst initialising SD card [ 47.873646] mmc1: invalid bus width [ 47.877267] mmc1: error -22 whilst initialising SD card -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-raspi2 in Ubuntu. https://bugs.launchpad.net/bugs/1823655 Title: Second SD card on RPi3 CM3 on Ubuntu Core 18 does not work Status in linux-raspi2 package in Ubuntu: In Progress Status in linux-raspi2 source package in Bionic: New Bug description: As suggested in following thread; https://forum.snapcraft.io/t/second-sd-card-on-rpi3-cm3-with-ubuntu- core-18/10465 a bug report. The configuration works for a Ubuntu Core 16 device. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi2/+bug/1823655/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

