User Manual

Epomaker EP84 Extended Manual Version 1.0

General Questions:

Is this keyboard Bluetooth?

No, it is a wired model only.

Why does my function keys not work with Linux?

The solution is here. That eventually leads you to Ubuntu bug #1814481 where you learn that

Ubuntu defaults the function keys to some kind of Apple multimedia key mappings. This behavior

can be disabled by zeroing a 'fnmode' parameter in the Apple 'HID' driver:

echo 0 | sudo tee /sys/module/hid_apple/parameters/fnmode

If it works, then you can make the fix permanent by:

echo 'options hid_apple fnmode=0' | sudo tee /etc/modprobe.d/hid_apple.conf

sudo update-initramfs -u