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I've got Lenovo G580 (20150) and I'm trying to install the geforce graphics card present in the system. I don't know exactly what the gpu model is but it's something akin to Geforce 610M. I've got Windows 8.1 installed and the drivers from Lenovo support page for this laptop don't work (I tried drivers for Win 8.1/8/7). During installation the drivers installer says that it "couldn't find appropriate hardware".
I also tried various drivers from sites like driveridentifier but none worked. I even installed Win 10 and Windows Update found but couldn't install the drivers. I also have Win 8.1 freshly installed. It's definitely not an OS problem. I also don't have recovery dvds/partition...
Here are the graphics identifiers: PCI\VEN_10DE&DEV_1140&SUBSYS_397717AA&REV_A1
PCI\VEN_10DE&DEV_1140&SUBSYS_397717AA
PCI\VEN_10DE&DEV_1140&CC_030200
PCI\VEN_10DE&DEV_1140&CC_0302
g580 specs suggest either GT610m or GT630m on that model. have you tried Nvidia's official drivers? – quixotic – 2017-03-07T15:39:59.520
Yes, I did try the official drivers. They don't find appropriate hardware. – daerragh – 2017-03-07T15:41:43.717