ограничение сидит в используемом inf-файле монитора
Вот он, вроде как больше возможно:
; INF file generated by Monitor Asset Manager, 25.01.2014
; Copyright (c) EnTech Taiwan, 1995-2009.
; Internet:
http://www.entechtaiwan.com
[Version]
Signature="$WINDOWS NT$"
Class=Monitor
ClassGUID={4d36e96e-e325-11ce-bfc1-08002be10318}
Provider=%MFG%
DriverVer=25.01.2014, 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\LCA22B4
[EDID_OVERRIDE.NTamd64]
%PRODUCTID%=OVERRIDDEN-EDID.Install.NTamd64, MONITOR\LCA22B4
[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,0x00,0x30,0x61,0xB4,0x22,0xB5,0x46,0x00,0x00,0x0B,0x0F,0x01,0x03,0x0E,0x28,0x1E,0x78,0xEF,0x9C,0x68,0xA0,0x57,0x4A,0x9B,0x26,0x12,0x48,0x4C,0xFF,0xEF,0x80,0x61,0x68,0x81,0x68,0x61,0x68,0x81,0x68,0x81,0xA8,0xA9,0x68,0xD1,0x68,0xE1,0x68,0xA6,0x59,0x40,0x30,0x62,0xB0,0x32,0x40,0x40,0xC0,0x13,0x00,0x8C,0x29,0x11,0x00,0x00,0x1E,0x00,0x00,0x00,0xFD,0x00,0x64,0xA0,0x1E,0x8C,0x2A,0x00,0x0A,0x20,0x20,0x20,0x20,0x20,0x20,0x00,0x00,0x00,0xFC,0x00,0x65,0x6C,0x65,0x63,0x74,0x72,0x32,0x32,0x62,0x34,0x0A,0x20,0x20,0xA6,0x59,0x40,0x30,0x62,0xB0,0x32,0x40,0x40,0xC0,0x13,0x00,0x8C,0x29,0x11,0x00,0x00,0x1E,0x00,0x5F
[DEL_CURRENT_REG]
HKR,MODES
HKR,EDID_OVERRIDE
HKR,,MaxResolution
HKR,,DPMS
HKR,,ICMProfile
[DPMS]
HKR,,DPMS,,1
[MODE1]
HKR,,MaxResolution,,"1600,1200"
[OVERRIDDEN-EDID.AddReg]
HKR,"MODES\1600,1200",Mode1,,"30.0-140.0,100.0-160.0,+,+"
[OVERRIDDEN-EDID.CopyFiles]
;YourColorProfileFile.icm
[Strings]
MFG="EnTech Taiwan"
DISC="Monitor EDID Override Installation Disk"
PRODUCTID="LCA electr22b4 (EDID Override)"
VENDOR="LCA"