[Upgrading, Modifying and Unlocking] nazhowo:
Finnaly I can do it, that versión doesn't crash for me

2019.09.05 02:42:13	rkDumper (v.1.09a_test)

2019.09.05 02:42:13	(c) RedScorpio, Moscow, 2014-2019

2019.09.05 02:42:13

2019.09.05 02:42:13	Command parameters: "/log" "/debug" "/test"

2019.09.05 02:42:13

2019.09.05 02:42:13	Run parameters:

2019.09.05 02:42:13	log	= 1

2019.09.05 02:42:13	debug	= 1

2019.09.05 02:42:13	quiet	= 0

2019.09.05 02:42:13	mono	= 0

2019.09.05 02:42:13	includelist	= ""

2019.09.05 02:42:13	excludelist	= ""

2019.09.05 02:42:13	last	= 0

2019.09.05 02:42:13	part	= 0

2019.09.05 02:42:13	nrst	= 0

2019.09.05 02:42:13	load	= 0

2019.09.05 02:42:13	memsize	= 134217728

2019.09.05 02:42:13	basecfgpath	= ""

2019.09.05 02:42:13	loadername	= ""

2019.09.05 02:42:13

2019.09.05 02:42:13	==========================[ START ]==========================

2019.09.05 02:42:13

2019.09.05 02:42:13	.DEBUG.	Windows version	= 6.2.9200

2019.09.05 02:42:13	.DEBUG.	PlatformId	= 2

2019.09.05 02:42:13	.DEBUG.	_isWOW64()	= 1

2019.09.05 02:42:13	.DEBUG.	ProductType	= 48

2019.09.05 02:42:13	Detected OS:	Windows 8 Pro [build 9200] x64

2019.09.05 02:42:13	.DEBUG.	RtlGetNtVersionNumbers	= 10.0.17134

2019.09.05 02:42:13	.DEBUG.	Compatibility mode detected

2019.09.05 02:42:13	Real OS:	Windows 10 Pro [build 17134] x64

2019.09.05 02:42:13

2019.09.05 02:42:13	.DEBUG.	Version of OS is later of Windows XP (need to check rights)

2019.09.05 02:42:13	.DEBUG.	TokenElevationType: Full (2)

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	-- Devices enumerating --

2019.09.05 02:42:13

2019.09.05 02:42:13	.DEBUG.	Devs.TypeMask = 3

2019.09.05 02:42:13	USB devices table (found 7 devices):

2019.09.05 02:42:13	1	Device #0: USB Root Hub (ports: 5)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\.\USB#ROOT_HUB#4&18a53192&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}"

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	2	Device #1: USB Root Hub (ports: 5)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\.\USB#ROOT_HUB#4&15f27f3f&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}"

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	3	Device #2: USB Root Hub (ports: 5)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\.\USB#ROOT_HUB20#4&cc9d698&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}"

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	3.4	Device #3: Dispositivo compuesto USB

2019.09.05 02:42:13	VID = 0x05c8, PID = 0x0361, REV = 0x0104 (USB 2.0)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\?\USB#VID_05C8&PID_0361#5&27F0ECF0&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}"

2019.09.05 02:42:13	.DEBUG.	DriverKeyName	= "{36fc9e60-c465-11cf-8056-444553540000}\0008"

2019.09.05 02:42:13	.DEBUG.	Driver version	= 10.0.17134.1 (6-21-2006)

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	4	Device #4: USB Root Hub (ports: 4)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\.\USB#ROOT_HUB30#4&261c5523&0&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}"

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	4.4	Device #5: Rockusb Device

2019.09.05 02:42:13	VID = 0x2207, PID = 0x330d, REV = 0x9999 (USB 2.0)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\?\USB#VID_2207&PID_330D#5&3324F9A0&0&4#{a5dcbf10-6530-11d2-901f-00c04fb951ed}"

2019.09.05 02:42:13	.DEBUG.	DriverKeyName	= "{79dfc2a8-2574-493c-ae71-52958e41bb00}\0002"

2019.09.05 02:42:13	.DEBUG.	Driver version	= 4.40.0.0 (10-30-2015)

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13	5	Device #6: USB Root Hub (ports: 5)

2019.09.05 02:42:13	.DEBUG.	SymLink	= "\\.\USB#ROOT_HUB20#4&25ab3043&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8}"

2019.09.05 02:42:13	.DEBUG.

2019.09.05 02:42:13

2019.09.05 02:42:13	Found:	LOADER device (RK3388/RK3308 2207:330d) #5

2019.09.05 02:42:13	.FATAL ERROR.	Unknown command

2019.09.05 02:42:13

2019.09.05 02:42:13	==========================[ STOP ]==========================

Model: kioto tablet 7'' Rainbow

in the processor appears rk3326

cpu z rk3066