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cable modem open source
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cable modem open source
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Power off error message
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google will take control ...
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Help needed to understand...
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Forum: Mobian on PinePhone
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bookworm vs trixie discus...
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I totally destroyed my Pinebook Pro by accident. |
Posted by: Nobot - 07-30-2021, 06:12 PM - Forum: General Discussion on Pinebook Pro
- Replies (5)
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It is not physically damaged in anyway. I totasted the set up. It will no longer boot via eMMc or USB mini drive flash card. I tried to reflash the internal eMMC and placed the boot in the second spot. Then tried deleting the mistake. You could still boot from the flashdrive a week ago but I let the computer sit for a week turned off. If anything happens now I get either a blinking cursor in the upper left hand screen or nothing but a red light and them it dies. Sometimes it goes to green and then dies. Sometimes no light at all. I am totally still a noob at this after one year. I totally messed up before I tried to reflash the eMMC. Any advice?
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rock64-debian-mrfixit-190531.img.xz : missing /usr/lib/dri/rockchip_dri.so |
Posted by: popi - 07-30-2021, 05:20 PM - Forum: Linux on Rock64
- Replies (5)
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Hello !
I have a V3 Rock64. No PSU or HDMI issues : i have XU4, RPI-1, RPI-2, BPI-M5 without problems.
- rock64-debian-mrfixit-190531.img.xz >> SD Card : it lags very much, when moving windows with LXDE.
- rock64-debian-mrfixit-190531.img.xz >> mmc Card (Foresee 16 Go) : i can't start X, xorg doesn't find /usr/lib/dri/rockchip_dri.so. Can't find this file on my disk.
- Armbian >> black lines on screen when moving windows in XFCE.
- Armbian >> dashboard moving up an down quickly when i move some windows (ex : PCManFM, but not galculator (?))
- Slackware XFCE : works great, but no dependencies supported by this OS (?).
- Ubuntu : i don't want.
- FreeBSD .img for Rock64 doesn't boot.
What distros work on your V3 board, please ?
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JTAG/SWD on Quartz64 model A |
Posted by: capablegh - 07-30-2021, 02:33 PM - Forum: General Discussion on Quartz64
- Replies (4)
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Hello.
The Quartz64 model A I purchased should be here in a few days. I would like to connect a JTAG/SWD debugger to it.
Where could I find documentation where this is described? In the schematics for the board, I see mention of JTAG in few places, but I am not sure where physically the pins are on the board.
Can anyone provide specifics? Also, aside from the RK3566 datasheet are there any reference manuals/guides for the board? Where can I find these? Also, the same for the Quartz64.
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Manjaro KDE dolphin not showing usb device |
Posted by: straightwalker - 07-30-2021, 09:51 AM - Forum: General Discussion on Pinebook Pro
- No Replies
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Hi, I can see usb device in the manage disks utility, but I can't access the device through dolphin. I can manually mount & access through console.
Has anyone had this problem? Any suggestions appreciated. Thanks, straightwalker
SOLVED
more or less. The Disks utility recognizes a hot plugged usb and allows mounting and/or unmounting and offers options that can be edited.
If the drive is in when the PBP is booted, the Disk utility will mount it in /ROOT/mnt/usbname. If the drive is put in after the boot, the Disk utility mounts it in /ROOT/media/usrname/usbname (or maybe it has a "/run" in that path, I don't remember). In any case, Disks lists the path to the mounted usb drive, and you can access the contents using Dolphin (by beginning the path with ROOT).
There is probably a way to automate this, or make it less manual, but I couldn't figure it out. At least, you can access any drive you put in. If you are using the same usb drive each time (and you get the settings right), the process is automatic. It seems that you have to set up options for each new drive that you use.
I'm sure others can explain better ways. But it does work, even though an added device never appears on the Dolphin sidebar.
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Struggling to get USB-C DP to work |
Posted by: gravedigger - 07-30-2021, 01:36 AM - Forum: Pinebook Pro Hardware and Accessories
- Replies (1)
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Hello
i am using Lenovo ThinkPad 40A9 dock for my daily driver Lenovo E595. I thought to test it with pinebook, but result was mixed, as i've described here.
Today i've returned to seek for rootcause, and what i came with, was this message
Jul 21 02:21:04 pinebook kernel: cdn-dp fec00000.dp: Direct firmware load for rockchip/dptx.bin failed with error -2
when dock was plugged.
I've started to connecting dots: firmware was present in /usr/lib/firmware, but yet somehow it was invisible for rockchipdrm module. After some tinkering, i've modified a file
[root@pinebook etc]# sdiff -s mkinitcpio.conf mkinitcpio.conf_20210730
FILES=(/usr/lib/firmware/rockchip/dptx.bin) | FILES=()
regenerated my initrd and verified that file is actually included before rootfs gets mounted, so exactly when it's needed.
After reboot, somewhat success - no errors about missing firmware ,yet no image after connecting to dock, despite both plugs orientations
kernel says
[ 26.816477] cdn-dp fec00000.dp: [drm:cdn_dp_pd_event_work [rockchipdrm]] Not connected. Disabling cdn
Is there anything else that i can do/ mess with/ try? i really am into docking Pinebook to my existing dock, as i have already nicely set up my desk and buying another "maybye compatible one" is missing my point.
my kernel: 5.13.4-1-MANJARO-ARM, vanilla from repo (yet i don't see a problem to recompile if needed, Gentoo fan here ;d)
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