Problem 1
i just installed Operating system, and then used coding command
sudo add-apt-repository ppa:liujianfeng1994/panfork-mesa
sudo add-apt-repository ppa:liujianfeng1994/rockchip-multimedia
sudo apt update
sudo apt dist-upgrade
sudo apt install mali-g610-firmware rockchip-multimedia-config
to activate 3d accelerator.
but it failed and an error appeared
Errors were encountered while processing:
/var/cache/apt/archives/mali-g610-firmware_1.0.0-1_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
https://ibb.co/0BhLJzm
Problem 2
operating system can't mount exfat partition format so I used the following command
sudo apt-get install exfat-fuse
sudo apt-get install exfat-utils
but an error appears
orangepi@orangepi5:~$ sudo apt-get install exfat-utils
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package exfat-utils is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'exfat-utils' has no installation candidate
https://ibb.co/JRQ4jF5
Problem 3
I'm trying to install vnc server using tightvncserver, when it connects successfully but there is no desktop display
https://ibb.co/m9bXY9j