Help me with spd cpu
 

helle i have problem whith detection of spd cpu
i have this message
Detecting D+ and D-...
Vcc: null
Gnd: 5
Detection initiated...
Found: D+ = 3, D- = 2
Detection D+/D- with 3,55 seconds!
Analyzing USB device, please wait...
>>Failed to analyze USB device


but whith d- d+ common usb devices i have this

Vcc: null
Gnd: 5
Short pins not detected.
Analyzing the USB character...
Find USB device:SPRD COM Enumerator, (VID_1782&PID_4D00)
D+ = 3, D- = 2
Detection completed.
Vcc: null
Gnd: 5
Short pins not detected.
Analyzing the USB character...
Find USB device:SPRD U2S Diag (COM31), (VID_1782&PID_4D00)
D+ = 3, D- = 2
>>Detection completed.
so please help me

find boot key.press and hold until process start

Detecting D+ and D-...
Vcc: null
Gnd: 5
Detection initiated...
D+ = 3, D- = 2
Detection D+/D- with 2,97 seconds!
Continue to detect BOOT pin...
>>Did not find BOOT pin, try again.

Detection initiated...
Vcc: null
Gnd: 5
Analyzing D+ and D-...
D+ = 3, D- = 2
Analyzing USB device, please wait...
Find USB device:SPRD U2S Diag (COM31), (VID_1782&PID_4D00)


Internal version: SPRD3
Boot downloaded.
Start boot please wait a moment....
Spreadtrum Boot Block version 1.1
Boot downloaded.
CPU TYPE:SC8810/6820 [88100040]
Flash ID: 009800BC90667600
Flash Type:[TOSHIBA] TYBC0A111236KC10
FLASH LEN:0x20000000
mtdparts=sprd-nand:256k(spl),512k(2ndbl),256k(params),512k(vmjal una),4m(modem),3840k(fixnv),3840k(backupfixnv),512 0k(dsp),3840k(runtimenv),10m(boot),10m(recovery),2 30m(system),156m(userdata),60m(cache),256k(misc),1 m(boot_logo),1m(fastboot_logo),3840k(productinfo), 512k(kpanic),512k(simlock),10m(intmemory)
>>Analysis flash internal data successfully.