You need drivers for your Lenovo IdeaPad 110 to ensure that your laptop's hardware devices function correctly. Without the correct drivers, some devices may not work at all, or they may not work as intended.
If a specific component like your camera or Wi-Fi is failing, a manual update is often the most direct fix: IdeaPad 110 Laptop (15) - Lenovo lenovo ideapad 110 drivers
For a clean installation after reinstalling Windows, the correct order is: Chipset → Storage → Graphics → Audio → Network → Touchpad → Remaining peripherals. Rebooting after each major driver prevents conflicts. You need drivers for your Lenovo IdeaPad 110