RPB 15.12 Known Issues - zhoujiancc/documentation GitHub Wiki
- Bug 1966 β KVM errors when booting on overdrive and d02
- Bug 1965 β D02: kernel unable to find valid mac for the network interfaces
- Bug 1967 β D02: unhandled level 3 permission fault (11)
- Bug 1975 β D02: Kernel can only see 2GB of memory (from 8GB)
- SATA: Due to bugs in the SATA controller, there is a risk of disk corruption when installing to a SATA disk. This is expected to be fixed in subsequent silicon revisions.
- SAS: not yet supported in EDK2. For it to work on linux only, this patch needs to be reverted on UEFI/EDK2, but then an alternative boot method needs to be used (since UEFI/EDK2 is unable to load grub/kernel from SAS).
- UEFI/EDK2 is not yet supported
- Mali not supported, missing kernel and userspace support
- Bug 20 β USB kernel trace errors -22
- Bug 43 β Iceweasel browser exits after file download complete
- Bug 86 β Debian ALIP: resize UI screen when underlying DRM resolution changed.
- Bug 143 β Mouse cursor invisible after boot (until you open an application)
- Bug 144 β Shutdown is not clean
- Bug 145 β Thermal sensor is not readable
- Bug 147 β Highest resolution of 1080p monitor cannot be detected
- Bug 148 β Bluetooth doesnβt work
- Bug 151 β glxgears: couldnβt get an RGB, Double-buffered visual
- Bug 152 β SD-Card doesnβt work
- Bug 159 β No sound cards found
- Bug 160 β Behaviors of power on button not following hardware user guide
- Bug 166 β Support 8GB emmc
- Bug 211 β Fails to enter fastboot mode from grub boot menu
- Freedreno graphics driver not provided by the image
- Newer mesa, libdrm and freedreno xorg driver is needed (work in progress to be included by default as part of the next release)
- Workaround is to enable the qcom overlay PPA, and install the required packages:
sudo su -
echo "deb http://repo.linaro.org/ubuntu/qcom-overlay jessie main" > /etc/apt/sources.list.d/qcom-overlay-repo.list
apt-get update
apt-get install libdrm2 libdrm-freedreno1 libegl1-mesa libegl1-mesa-drivers libgbm1 libgl1-mesa-dri libgl1-mesa-glx libglapi-mesa libgles1-mesa libgles2-mesa libosmesa6 libwayland-egl1-mesa libxatracker2 xserver-xorg-video-freedreno
reboot
- Slow USB throughput: https://www.96boards.org/forums/topic/super-slow-usb/
- Bug 43 β Iceweasel browser exits after file download complete
- Bug 121 β Cannot soft power off or shutdown db410c
- Bug 154 β glxgears and tuxracer benchmarks failed to run (due to the missing freedreno driver)
- Bug 160 β Behaviors of power on button not following hardware user guide
- Bug 207 β Bluetooth does not work on Dragonboard debian
- Bug 208 β Real Time clock not working: due to /dev/rtc not found
- Bug 20 β USB kernel trace errors -22
- Bug 124 β CPU frequency will be reset to lowest when it is heavily loaded
- Bug 136 β HDMI goes off while running CTS
- Bug 163 β HDMI audio not working
- Bug 164 β Behaviors of power on button not following hardware user guide
- Bug 180 β Shutdown cannot turn off HDMI monitor
- Bug 204 β File download crashes the build-in browser