Initial full speed is expected - some fans might not start with lower voltage, so initially fan should get full voltage which is then lowered....
Strange - that should not work. "NVRAM" refers to NON-volatile RAM and it should not be affected by battery removal. (This is one of the features...
SATA power doesn't have 12 V at all - only 5V.
btw, note that 4k refresh rate is only 30 Hz - UDOO X86 can't do 60 Hz.
I don't think you can do that easily. Curie is internally connected to UDOO X86 via internal USB and that can't be changed. You are supposed to...
Currently only way is to re-install BIOS.
For some reason speed is limited to 80% of maximum. 1.79 GHz is 80% of 2.24 GHz, and on my Ultra also 2.05 GHz is 80% of 2.56 GHz.
btw, old Linux kernels seems to have a bug with eMMC and so CentOS 7 might not work properly without kernel upgrade (CentOS 7 seems to be using...
You could boot from e.g. Ubuntu or Debian Live CD. For example GParted should list eMMC in available devices as /dev/mmcblk0 (in Debian, name...
You probably don't need anywhere near 3A, that recommendation has a lot of margin for connecting USB devices etc. Also that battery pack doesn't...
Debian Stretch uses kernel 4.9, so this also fits with bug being fixed before 4.8 (Jessie had 3.16).
Power management options on Debian Stretch running on UDOO X86 Ultra can't be changed to allow higher speed (I have Googled about this.)
Does NOT look like it works - this is the exact problem I've been having, speed capped at 2.05 GHz instead of promised 2.56 GHz. (Debian Stretch)
turbostat shows same as /proc/cpuinfo
Did you see 2.56 GHz also in Linux? So far nobody has said that this works also in Linux.
Do you have new version of Xubuntu? Not sure if this is related, but with Debian Jessie I had a lot of I/O errors when it was installed in eMMC,...
Can't you enter BIOS screen and manually select to boot from USB?
Still I find it strange that UDOO did not want to give users a choice of using 3.5" HDD when it would've cost them absolutely nothing (just add...
The problem is not that HDD is "too big" for power supply - the power supply of UDOO X86 could easily handle 3.5" HDD, but UDOO devs seems to have...
Did you manage to change it? Swapfile should have nearly same line in /etc/fstab as swap partition. Actually I'm using one on my Debian Stretch...
Separate names with a comma.