You can Get and install Systems Management driver for Dell G7 7590 I7590-7385BLK-PUS to get your gaming laptop work properly. Here you can also find other G3 and G5 and also for G7 model Drivers.
Dell G7 15 7590 Specification
Dell Power Manager Service
Version : 64_3.6.0_A00_01
Release date : 20 Aug 202028 Sep 2020
File size : 17.5 MB
File name : Dell-Power-Manager-Service_VVRY0_WIN64_3.6.0_A00_01.EXE