I have restored with command
./upgrade_tool uf /opt/mxq-4k_1G8G_rtl8189_20171113_r1.img
However, the screen is showing only MXQ-4K logo
RkFlashkit show more - looks like itsa rk3228 nor rk322x device!
Reading flash information
Loading partition information
MACHINE_MODEL:rk3228
MACHINE_ID:007
MANUFACTURER:RK30SDK
MAGIC: 0x5041524B
ATAG: 0x60000800
MACHINE: 3228
CHECK_MASK: 0x80
KERNEL_IMG: 0x60408000
#RECOVER_KEY: 1,1,0,20,0
#CMDLINE:console=ttyFIQ0 androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init mtdparts=rk29xxnand:0x00002000@0x00002000(uboot),0x00004000@0x00004000(trust),0x00002000@0x00008000(misc),0x00000800@0x0000A000(baseparamer),0x00007800@0x0000A800(resource),0x00006000@0x00012000(kernel),0x00006000@0x00018000(boot),0x00010000@0x0001E000(recovery),0x00020000@0x0002E000(backup),0x00040000@0x0004E000(cache),0x00008000@0x0008E000(metadata),0x00002000@0x00096000(kpanic),0x00400000@0x00098000(system),-@0x00498000(userdata)
CMDLINE:console=ttyFIQ0 androidboot.selinux=permissive androidboot.hardware=rk30board androidboot.console=ttyFIQ0 init=/init mtdparts=rk29xxnand:0x00002000@0x00002000(uboot),0x00004000@0x00004000(trust),0x00002000@0x00008000(misc),0x00000800@0x0000A000(baseparamer),0x00007800@0x0000A800(resource),0x00008000@0x00012000(kernel),0x00010000@0x0001A000(boot),0x00010000@0x0002A000(recovery),0x00020000@0x0003A000(backup),0x00040000@0x0005A000(cache),0x00008000@0x0009A000(metadata),0x00002000@0x000A2000(kpanic),0x00400000@0x000A4000(system),-@0x004A4000(userdata)
Partitions:
uboot (0x00002000 @ 0x00002000) 4 MiB
trust (0x00004000 @ 0x00004000) 8 MiB
misc (0x00002000 @ 0x00008000) 4 MiB
baseparamer (0x00000800 @ 0x0000A000) 1 MiB
resource (0x00007800 @ 0x0000A800) 15 MiB
kernel (0x00008000 @ 0x00012000) 16 MiB
boot (0x00010000 @ 0x0001A000) 32 MiB
recovery (0x00010000 @ 0x0002A000) 32 MiB
backup (0x00020000 @ 0x0003A000) 64 MiB
cache (0x00040000 @ 0x0005A000) 128 MiB
metadata (0x00008000 @ 0x0009A000) 16 MiB
kpanic (0x00002000 @ 0x000A2000) 4 MiB
system (0x00400000 @ 0x000A4000) 2048 MiB
userdata (0x00BDC000 @ 0x004A4000) 6072 MiB
Done!