Filed Under (LG Android Phones, LG Optimus Series, LG Phone Problem and Solution) by lg-phones on 24-01-2012

LG Optimus Black Android 2.3.4 Gingerbread V20N Download:

You can manually update the LG Optimus Black to Android 2.3.4 Gingerbread V20N by following Steps:

  1. Download KDZ_FW_UPD_EN.zip (link 1link 2 , link 3)
  2. Install B2CAppSetup.exe (if you don’t have)
  3. Install USB drivers from this program (if you don’t have)
  4. Turn on “debug mode” in phone (menu/settings/application/development/USB debugging), then plug in into computer.
  5. Wait for driver installation.
  6. Install Msxml.msi (right button in mouse)
  7. Use Enabler.exe and turn to “ON”
  8. Turn On UpTestEX_mod2_marwin.exe .select your KDZ file. Set emergency, 3gQCT as pictured and press “NORMALL WEB UPGRADE TEST. (on screenshot)
  9. Flash starts automatically.

After flashing LG Optimus Black reboots automatically. LG-Optimus info

Caution: You flash it at your own risk. We have no responsibility for any damage to your LG Optimus Black, health, general well-being, or anything else untoward with respect to these instructions or you following them. LG Android Phones

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mr dan on 25 January, 2012 at 10:07 am #

Cant download the KDZ_FW_UPD_EN.zip, goes to filesonic and says file sharing is disabled

george on 25 January, 2012 at 10:22 am #

do you have to do it in hungarian?

Alan on 25 January, 2012 at 10:52 am #

This is the Europe Open?

lg-phones on 26 January, 2012 at 6:03 am #

Sure, it’s the official Europe Open. BTW, the KDZ_FW_UPD_EN.zip download link is refreshed.

Alan on 27 January, 2012 at 4:02 pm #

why my KDZUPD looks different than yours?

Costel on 28 January, 2012 at 5:02 am #

the KDZ_FW_UPD.exe setup doesn’t look the same as the picture, and i dont see any enabler .. i installed all 🙁 … also i tried to install it with KDZ_FW_UPD and the program closes unexpected before starting to update 🙁 what should i do ? :((

JOe on 30 January, 2012 at 10:55 pm #


I can’t fint the UpTestEX_mod2_marwin.exe in the packet…
How can i download the UpTestEX_mod2_marwin.exe?

Anonymous on 6 March, 2012 at 10:47 pm #

not safe at all!

RydeL10 on 12 April, 2012 at 10:55 pm #

For safer and smooth update use LG PC Suite IV and LGMobile update, got mine GB 2.3.4 the now is good than froyo version

shady on 11 August, 2012 at 6:13 am #

does it support arabic ?

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