E5575s-210 Error code 37

[lunaticu]

Hello. I am having troubles unlocking this modem Huawei E5575s-210.
I get this log from them latest version on DC-Unlocker software:

DC - Unlocker 2 Client 1.00.1392

Detecting modem :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found Applications port COM27

Found modem : E5575s-210
Model : Huawei AuthVer 4 modem (New)
IMEI : 866887021700433
Serial NR. : E9RDW15C23005117
Firmware : 21.317.01.00.12
Dashboard version : WEBUI_17.100.06.08.12_MRE5
Web UI version : WEBUI_17.100.06.08.12_MRE5
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 3 (unlock attempts left : 7)

================================================== =================

Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

================================================== =================


Any advice?

Thanks

[Valdemaras]

Sorry, this version of device is not supported for unlock.

[lunaticu]

So there is nothing I can do to unlock this modem?

[Valdemaras]

Tere isn't anything you can do.

[lunaticu]

Thank you! I'll sell it ..

[lucadst]

Hi,
how did you get it into serial mode?
i've tried the url html/switchProjectMode.html and also a lot of different drivers but windows still recognizes it as rndis device, and not as serial (with a comport)