Hi dtuxi.
I also have this problem on my BenQ EW2420 monitor. Hope you can help edit my .inf file (I don't have 0xE2, 0x00, 0x0F anywhere):
; INF file generated by Monitor Asset Manager (2.70.0.989), 09/07/2013
; Copyright (c) 1995-2013, EnTech Taiwan.
; Internet: http://www.entechtaiwan.com
[Version]
Signature="$WINDOWS NT$"
Class=Monitor
ClassGUID={4d36e96e-e325-11ce-bfc1-08002be10318}
Provider=%MFG%
DriverVer=09/07/2013, 1.0.0.0
;CatalogFile=YourSignedCatalogFile.cat
[DestinationDirs]
DefaultDestDir=23
[SourceDisksNames]
1=%DISC%
[SourceDisksFiles]
;YourColorProfileFile.icm
[Manufacturer]
%VENDOR%=EDID_OVERRIDE,NTx86,NTamd64
[EDID_OVERRIDE.NTx86]
%PRODUCTID%=OVERRIDDEN-EDID.Install, MONITOR\BNQ7923
[EDID_OVERRIDE.NTamd64]
%PRODUCTID%=OVERRIDDEN-EDID.Install.NTamd64, MONITOR\BNQ7923
[OVERRIDDEN-EDID.Install.NTx86]
DelReg=DEL_CURRENT_REG
AddReg=OVERRIDDEN-EDID.AddReg, MODE1, DPMS
CopyFiles=OVERRIDDEN-EDID.CopyFiles
[OVERRIDDEN-EDID.Install.NTamd64]
DelReg=DEL_CURRENT_REG
AddReg=OVERRIDDEN-EDID.AddReg, MODE1, DPMS
CopyFiles=OVERRIDDEN-EDID.CopyFiles
[OVERRIDDEN-EDID.Install.NTx86.HW]
AddReg=OVERRIDDEN-EDID_AddReg
[OVERRIDDEN-EDID.Install.NTamd64.HW]
AddReg=OVERRIDDEN-EDID_AddReg
[OVERRIDDEN-EDID_AddReg]
;Base EDID
HKR,EDID_OVERRIDE,"0",0x01,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x09,0xD1,0x23,0x79,0x45,0x54,0x00,0x00,0x2E,0x14,0x01,0x03,0x80,0x35,0x1E,0x78,0x2E,0x60,0x85,0xA6,0x56,0x4A,0x9C,0x25,0x12,0x50,0x54,0xA5,0x6B,0x80,0x81,0x80,0x81,0x00,0x81,0xC0,0xA9,0xC0,0x81,0x40,0xD1,0xC0,0x61,0xC0,0xB3,0x00,0x02,0x3A,0x80,0x18,0x71,0x38,0x2D,0x40,0x58,0x2C,0x45,0x00,0x13,0x2B,0x21,0x00,0x00,0x1E,0x00,0x00,0x00,0xFF,0x00,0x48,0x42,0x41,0x30,0x36,0x34,0x34,0x35,0x30,0x32,0x36,0x0A,0x20,0x00,0x00,0x00,0xFD,0x00,0x32,0x4C,0x18,0x53,0x15,0x00,0x0A,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0xFC,0x00,0x42,0x65,0x6E,0x51,0x20,0x45,0x57,0x32,0x34,0x32,0x30,0x0A,0x20,0x01,0x1F
;Extension bloc #1, e.g., CEA-EXT, DID-EXT, etc.
HKR,EDID_OVERRIDE,"1",0x01,0x02,0x03,0x23,0xF1,0x4E,0x84,0x02,0x03,0x01,0x06,0x07,0x15,0x16,0x12,0x10,0x1F,0x13,0x14,0x05,0x23,0x09,0x07,0x07,0x83,0x01,0x00,0x00,0x67,0x03,0x0C,0x00,0x10,0x00,0x38,0x2C,0x02,0x3A,0x80,0x18,0x71,0x38,0x2D,0x40,0x58,0x2C,0x96,0x00,0x13,0x2B,0x21,0x00,0x00,0x18,0x02,0x3A,0x80,0xD0,0x72,0x38,0x2D,0x40,0x10,0x2C,0x45,0x80,0x13,0x2B,0x21,0x00,0x00,0x1E,0x01,0x1D,0x80,0x18,0x71,0x1C,0x16,0x20,0x58,0x2C,0x25,0x00,0x13,0x2B,0x21,0x00,0x00,0x9E,0x01,0x1D,0x80,0xD0,0x72,0x1C,0x16,0x20,0x10,0x2C,0x25,0x80,0x13,0x2B,0x21,0x00,0x00,0x9E,0x01,0x1D,0x00,0xBC,0x52,0xD0,0x1E,0x20,0xB8,0x28,0x55,0x40,0x13,0x2B,0x21,0x00,0x00,0x1E,0x00,0x00,0xCB
[DEL_CURRENT_REG]
HKR,MODES
HKR,EDID_OVERRIDE
HKR,,MaxResolution
HKR,,PreferredMode
HKR,,DPMS
HKR,,ICMProfile
[DPMS]
HKR,,DPMS,,1
HKR,,PreferredMode,,"1920,1080,60"
[MODE1]
HKR,,MaxResolution,,"1920,1080,60"
[OVERRIDDEN-EDID.AddReg]
HKR,"MODES\1920,1080,60",Mode1,,"24.0-83.0,50.0-76.0,+,+"
[OVERRIDDEN-EDID.CopyFiles]
;YourColorProfileFile.icm for non-sRGB displays
[Strings]
MFG="EnTech Taiwan"
DISC="Monitor EDID Override Installation Disk"
PRODUCTID="BenQ EW2420 (BNQ7923 EDID Override)"
VENDOR="BenQ"