While this seems like a technical support query, it can be framed as an essay discussing the challenges of legacy hardware, government IT infrastructure, and the specific lifecycle of HCL laptops in the public sector.
A legacy blog post by "AP Dubey tech corner" also documents a method for accessing an old HCL driver repository via an IP address, from which you can fetch drivers by model number. While this seems like a technical support query,
To restore full functionality to an HCL LTC Model 02102 running Windows 7, you typically need the following driver categories: government IT infrastructure