Try right-clicking it in Device Manager & choosing 'Update Driver...' > choosing 'Yes, this time only' & following the wizard to completion.
If no joy with that, start by telling us your OS & the exact make & model of this 'pci flash memory'. G
OnePlus 5 review
See the work of famous artists playing with toys
iPad Pro 10.5in (2017) review
Comment faire une capture d’écran sur un Mac ?