The MSI Raider GE78 HX WiFi 6E not connecting on Windows 11 is almost always caused by an outdated Intel AX211 wireless driver or an incompatible 6GHz band setting. The GE78 HX uses the Intel Wi-Fi 6E AX211 adapter, and certain driver versions have authentication and band negotiation issues with WiFi 6E routers on the…

The HP Pavilion x360 13 microphone not working on Windows 11 is caused by a Realtek audio driver issue, microphone access disabled in Windows Privacy settings, or the microphone muted via an Fn key combination. I resolved this on an HP Pavilion x360 13-bb0000 where the microphone was listed in Device Manager but produced no…

The Dell Inspiron 16 5000 sleep and wake issues on Windows 11 manifest as the laptop failing to wake from sleep, waking with a black screen, or randomly waking without user input. I have fixed persistent sleep issues on an Inspiron 16 5620 by updating the Intel Management Engine Interface driver and disabling the network…

The HP Pavilion Gaming 16 GPU fan becoming extremely loud on Windows 11 is caused by the GPU running at high temperatures without a tuned fan curve, aggressive Windows power settings, or a blocked cooling vent. I tested fan noise levels on a Pavilion Gaming 16 and found that switching from the default Balanced mode…

The Lenovo ThinkBook 16p webcam privacy shutter not opening on Windows 11 can be caused by mechanical debris blocking the shutter slide, a missing webcam driver, or the ThinkShutter being in the closed position. I have dealt with two ThinkBook 16p units where the privacy shutter was physically stuck after dust accumulated in the slide…

The Samsung Galaxy Book4 360 touchscreen not responding on Windows 11 is caused by a missing touch controller driver or a corrupted HID touch input stack. The Book4 360 uses a capacitive multi-touch panel that requires a specific Samsung driver to work correctly in 2-in-1 mode. I have seen the touchscreen stop responding entirely on…

The Dell Vostro 15 3000 audio crackling sound on Windows 11 is caused by an outdated Realtek audio driver, incorrect audio sample rate settings, or conflicting Windows audio enhancements. I have fixed this crackling issue on multiple Vostro 15 3515 and 3520 units where the audio crackled during music playback, video calls, and even basic…

The Acer Swift Go 16 keyboard backlight not working on Windows 11 is caused by a missing keyboard controller driver, an incorrect BIOS setting, or the backlight being turned off via an Fn key combination. I have fixed this on an Acer Swift Go 16 SFG16-71 where the keyboard backlight was completely absent after a…

The Acer Nitro 5 AMD Radeon GPU not detected on Windows 11 happens when the AMD discrete GPU driver is missing, the GPU is disabled in BIOS or Device Manager, or the switchable graphics system has failed to recognise the dGPU. I encountered this on a Nitro 5 AN515-45 with Radeon RX 5500M where the…

The Acer Swift 3 fingerprint reader not working on Windows 11 is caused by a missing or outdated fingerprint sensor driver. The Swift 3 uses either a Goodix or Synaptics fingerprint module depending on the configuration, and Windows 11 does not always install the correct driver automatically. I encountered this on an Acer Swift 3…