š„ Always download drivers from verified sources to avoid malware. If you are still under a departmental warranty, contact your internal IT helpdesk for the "Master Driver Image" specific to your branch.
| Issue | Likely Cause | Solution | |--------|--------------|----------| | WiFi not detected after Windows reinstall | Missing Realtek 8723BE driver | Install driver with hardware ID VEN_10EC&DEV_B723 . Use Lenovoās driver for the same chip. | | Touchpad not working | Missing Intel Serial IO driver | Download Intel Serial IO driver (v30.100.1725.1 or newer). | | No audio from speakers, but headphones work | Realtek audio service not started | Restart āRealtek Audio Universal Serviceā or reinstall Realtek UAD driver. | | Blue screen after sleep | Outdated graphics driver | Update Intel HD Graphics to version 30.100.xxxx (avoid beta). | | āUnknown deviceā in Device Manager | TPM or proprietary security chip | Do not attempt generic drivers. Contact department IT. | government hcl ltc model 02102 laptop drivers for link
Boot into Safe Mode, uninstall the Intel graphics driver, and use the standard VGA driver. The Intel GMA 3150 is not fully WDDM 2.0 compliant; restrict to Windows 7 or 8.1. š„ Always download drivers from verified sources to
Go to the Details tab and select Hardware Ids from the drop-down menu. Use Lenovoās driver for the same chip