nirodya Posted October 6, 2014 Share Posted October 6, 2014 My Laptop is HP DV6-7023tx specifications are below My problem is I cannot enable HD4000 I have to give boot arg Graphicsenabler=No and IGPenabler=Yes unless the screen is going dark.Can enyone please help me? thanks in advance. I'm very sorry for my bad English. Im a Sri Lankan. Specs: Microprocessor 2.3 GHz Intel Core i7-3610QM Microprocessor Cache 6 MB L3 Cache Memory 16 GB 1366 MHz DDR3 Memory Max 2 user accessible slots Video Graphics NVIDIA GeForce GT 630M Video Memory 2 GB DDR3 dedicated Hard Drive 750 GB SATA (5400 rpm) Multimedia Drive Blu ray Drive Display 15.6" diagonal HD BrightView LED-backlit Display (1366 x 768) Network Card Integrated 10/100/1000 Gigabit Ethernet LAN (RJ-45 connector) Wireless Connectivity 802.11b/g/n Bluetooth Sound 4 x Beats Audio Internal speakers Beats Audio Audio playback HP Triple Bass Reflex Subwoofer Keyboard Full-sized island-style keyboard with integrated numeric keypad Pointing Device TouchPad with on/off button and support for multitouch gestures PC Card Slots Multi-Format Digital Media Card Reader for Secure Digital cards & Multimedia cards External Ports 3 SuperSpeed USB 3.0 1 USB 2.0 1 HDMI 1 VGA 1 RJ45 1 Headphone-out 1 Microphone-in Dimensions 37.8 x 24.7 x 3.25 cm Weight Starting at 2.57 kg Security HP SimplePass Fingerprint Reader Kensington MicroSaver lock slot Power-on password Accepts 3rd party security lock devices Power 120W slim AC Power Adapter 6-cell Lithium-Ion (Li-Ion) ID Mech Description HP TrueVision HD Webcam with integrated dual array digital microphone (High Definition low-light) Im attaching dsdt file that extarted from AIDA64 in windows 7 acpi_dsdt.rar Link to comment Share on other sites More sharing options...
Administrators Bronxteck Posted October 6, 2014 Administrators Share Posted October 6, 2014 will the bios allow you to shut off optimus graphics? Link to comment Share on other sites More sharing options...
nirodya Posted October 8, 2014 Author Share Posted October 8, 2014 No Its not allow. Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted October 8, 2014 Moderators Share Posted October 8, 2014 try removing GE* and NV* from SLE, then boot with IntelCapriFB=3 -v or IntelCapriFB=9 -v Link to comment Share on other sites More sharing options...
nirodya Posted October 8, 2014 Author Share Posted October 8, 2014 Still dark screen Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted October 8, 2014 Moderators Share Posted October 8, 2014 You could try other values with -v -f ex: IntelCapriFB=a_value from 0 to 11 Link to comment Share on other sites More sharing options...
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