I own a A95X R1 with RK3229.
I run on ARMbian linux OS (I load it via SD card boot)
I does an image with rufus 3.11 and the LibreELEC-RK322x.arm-9.2-devel-20200427220101-b7186bc-rk3229-a95xr1.img.gz
I tried with LibreELEC-RK322x.arm-9.2-devel-20200427213549-b7186bc-rk3228b-v88marsII.img.gz
too, on a SD card
but when I boot with the SD inside, it's black screen, nothing appeare. No blue led flashing.