iammask Posted April 24, 2018 Share Posted April 24, 2018 (edited) My laptop is Hp ab522tx(https://support.hp.com/in-en/document/c04863397) Product number T0Z73PA Product name HP Pavilion Notebook - 15-ab522tx Microprocessor Intel® Core™ i5-6200U with Intel® HD Graphics 520 (2.3 GHz, 3 MB cache, 2 cores) Memory, standard 8 GB DDR3L-1600 SDRAM (1 x 8 GB) Video Graphics NVIDIA GeForce 940M (4 GB DDR3L dedicated) I made bootable USB of high sierra. While installing it in verbose mode, I get a blank black screen. Mostly its graphics problem with the kext. please help guys. Edited April 24, 2018 by iammask missing info Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/ Share on other sites More sharing options...
Allan Posted April 24, 2018 Share Posted April 24, 2018 Hello and welcome to the InsanelyMac. Try add -disablegfxfirmware and nv_disable=1 at the boot-args section. Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2611331 Share on other sites More sharing options...
iammask Posted April 24, 2018 Author Share Posted April 24, 2018 (edited) Tried. It didn't worked out. Edited April 24, 2018 by iammask Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2611365 Share on other sites More sharing options...
Allan Posted April 25, 2018 Share Posted April 25, 2018 Put this file on CLOVER/ACPI/patched - Don't rename it!! SSDT-DGPU.aml.zip And set DropOEM as true: <key>DropOem</key> <true/> Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2611375 Share on other sites More sharing options...
iammask Posted April 25, 2018 Author Share Posted April 25, 2018 (edited) I showed an mark and screen glitch as in photo attached i am also attaching my clover efi folder While uploading efi. Zip to attachment, it showed error so I uploaded it to Google Drive too incase Edited February 18, 2019 by iammask Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2611380 Share on other sites More sharing options...
iammask Posted April 26, 2018 Author Share Posted April 26, 2018 On 4/25/2018 at 7:35 AM, Allan said: Put this file on CLOVER/ACPI/patched - Don't rename it!! SSDT-DGPU.aml.zip And set DropOEM as true: <key>DropOem</key> <true/> there?? Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2611515 Share on other sites More sharing options...
iammask Posted May 3, 2018 Author Share Posted May 3, 2018 (edited) On 4/26/2018 at 10:11 AM, iammask said: I fixed the audio, now problem is battery indicator and the brightness control Edited February 18, 2019 by iammask Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2612394 Share on other sites More sharing options...
Sagaroid Posted February 13, 2019 Share Posted February 13, 2019 Hye can you share the files with wich you were able to install High Sierra in your HP Pavilion 15-ab522TX Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2663949 Share on other sites More sharing options...
iammask Posted February 18, 2019 Author Share Posted February 18, 2019 On 2/14/2019 at 12:56 AM, Sagaroid said: Hye can you share the files with wich you were able to install High Sierra in your HP Pavilion 15-ab522TX I installed Sierra and later upgraded to Mojave directly. Link to comment https://www.insanelymac.com/forum/topic/333907-hp-ab522tx-high-sierra-installation-black-screen-after-verbose/#findComment-2664473 Share on other sites More sharing options...
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