Zain E5577s-321 Firmware Write Failed!!

[.::SilverStar::.]

Found modem : E5577s-321
Model : Huawei E5577 (untested)
IMEI : 860782031473111
Serial NR. : F5D7N16616002890
Firmware : 21.200.07.02.1367
Dashboard version : WEBUI_17.100.11.03.1367_MRE5
Web UI version : WEBUI_17.100.11.03.1367_MRE5
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 0 (unlock attempts left : 10)

For unlock, may require firmware change, check tutorial or contact support
__________________________________________________
Only 1 modem, selected to get information

Getting information from the device...
Getting information from the device...OK

Model: E5577s-321
Application port: COM7
Diagnostic port: --
IMEI: 860782031473111
Firmware Version: 21.200.07.02.1367
Build Date: --
DL Ver:2.0
DL Info:
swver:21.200.07.02.1367
isover:WEBUI_17.100.11.03.1367_MRE5
webuiver:WEBUI_17.100.11.03.1367_MRE5
product name:E5577s-321
dload type:0
Authority Id:860782031473111,0
Authority Ver:2

User: **********
User credits: ***

Only 1 modem, selected to get information

Getting information from the device...
Getting information from the device...OK

Model: E5577s-321
Application port: COM7
Diagnostic port: --
IMEI: 860782031473111
Firmware Version: 21.200.07.02.1367
Build Date: --
DL Ver:2.0
DL Info:
swver:21.200.07.02.1367
isover:WEBUI_17.100.11.03.1367_MRE5
webuiver:WEBUI_17.100.11.03.1367_MRE5
product name:E5577s-321
dload type:0
Authority Id:860782031473111,0
Authority Ver:2

User: **********
User credits: ***
8/13/2016 1:25:18 AM Starting to write device...
Validating file...
File to write: D:\BOX Software\DC-Unlocker\Firmware Updater\Huawei HiSilicon Firmware Writer 0.0.0.24\Huawei_E5577s_321_Firmware_21.200.05.00.0 0_SIGNED.dgtks
File version: 21.200.05.00.00
Looking for attached port...
Attached port found: COM7
Changing device to download mode...

USB Device REMOVAL
Type: @usb.inf,%usb\composite.devicedesc%;USB Composite Device
VidPid: VID_12D1&PID_1442
Instance id: 6&2b9940da&0&2

USB Device INSERTION
Type: @usb.inf,%usb\composite.devicedesc%;USB Composite Device
VidPid: VID_12D1&PID_1442
Instance id: 6&2b9940da&0&2
Device has signed firmware
Device found
Preparing to write...
Device Product: HUAWEI BV7R11EC1
Writing file 1 of 10...
Error downloading file 1 of 10
Error writing software
8/13/2016 1:26:23 AM Writing device finished with ERROR

[Valdemaras]

WARNING: DC-unlocker is not responsible for any damage done to modem by rewriting firmware. We won't be able to assist with device repair. Please do it only if you are sure that you need to do it. Credits consumed during flashing could not be added back to account or refunded regardless of the outcome!

[.::SilverStar::.]

Bro there is problem in firmware write, i need to unlock this device so we have to downgrade it and then unlock but i cannot downgrade it you can see the logs!

I need solution but you are warning me i dont understand your reply!!!

[Valdemaras]

Bro there is problem in firmware write, i need to unlock this device so we have to downgrade it and then unlock but i cannot downgrade it you can see the logs!

I need solution but you are warning me i dont understand your reply!!!

There is no solution, hope you understand now.

[.::SilverStar::.]

I Understand and thanks but i have post because this device is supported for unlock with firmware change method and the version is seems new so i have posted it so team check it!

Anyway thanks and Regards

.::SilverStar::.