Since the official HCL hardware support portal is no longer readily active for legacy consumer/government laptops, you can use the following methods to locate drivers: Windows Update (Recommended)
Government-supplied HCL laptops typically require the following specific drivers to function correctly: government hcl ltc model 02102 laptop drivers for link
If driver hunting proves too arduous, note that the HCL LTC 02102 was designed for Linux. The original government build (often "Bharat Operating System Solutions - BOSS Linux") includes all drivers natively. Since the official HCL hardware support portal is