Here is the solution at least for ASUS X552L & Linux Mint 19.1
https://webwiks.com/techcorner/get-ralink-rt3290-wifi-work-linux-distribution/
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https://bugs.launchpad.net/bugs/1189721
Still an issue with ubuntu 16.04 and Mint 18...does not have bluetooth
support.
ASUS X552L
lspci -v output
03:00.1 Bluetooth: Ralink corp. RT3290 Bluetooth
Subsystem: Foxconn International, Inc. RT3290 Bluetooth
Flags: bus master, fast devsel, latency 0, IRQ 10
Memory at