On this page Overview TB Security TB Driver USB-C Check BIOS Update FAQ Dell G15 5530 — Thunderbolt Dock Not Detected Fix Dell · i7-13650HX · Windows 11 The Thunderbolt dock is not detected by the Dell G15 5530 most commonly because the Thunderbolt security level in BIOS is set to a restrictive mode that…

Lenovo IdeaPad Slim 5 Gen 9 — Screen Flickering on Battery Fix Lenovo · Ryzen 7 8745HSWindows 115 min Screen flickering on battery only on the Lenovo IdeaPad Slim 5 Gen 9 is caused by the display panel brightness PWM (Pulse Width Modulation) frequency interacting with the AMD power management reducing the panel backlight voltage…

ASUS · ExpertBook B9 OLED · Windows 11 ASUS ExpertBook B9 OLED B9403 — Camera Driver Error Code 43 Fix Error Code 43 on the ASUS ExpertBook B9 OLED B9403 camera means Windows has stopped the camera device because it reported a problem. This occurs most commonly because the Intel Imaging Signal Processor driver is…

ASUS ZenBook Pro Duo 14 UX8402 — Wi-Fi 6E Adapter Missing Fix Windows 11 · ASUS · i9-13900H The Wi-Fi 6E adapter on the ASUS ZenBook Pro Duo 14 UX8402 disappears from Device Manager most commonly because of a corrupted Intel AX211 driver, a Windows 11 update that replaced the ASUS-certified driver with an incompatible…

Dell Alienware m18 — Microphone Static Noise Fix Why it happens ⚠ Electrical interference from the Alienware m18 power delivery system causes ground loop noise picked up by the internal microphone array. This is amplified when the laptop is connected to AC power and running the i9-13980HX at high CPU frequencies. ⚠ The Realtek audio…

Lenovo · Yoga 9i Gen 9 GPU Switching Not Working — Fix Guide Windows 11 Core Ultra 7 155H GPU GPU switching not working on the Lenovo Yoga 9i Gen 9 means the Intel Arc iGPU and the Intel Arc Xe-LPG GPU (or any discrete GPU in your configuration) are not switching correctly based on…

HP ProBook 450 G11 HP · i7-1555U · Windows 11 Sleep mode not working on the HP ProBook 450 G11 means the laptop either does not enter sleep when the lid is closed or the power button is pressed, or it enters sleep but immediately wakes up again. The Core i7-1555U uses Intel’s Modern Standby…

Lenovo Legion Pro 7i Gen 9 — USB Port Not Working After Reboot Fix Lenovo · i9-14900HXWindows 115 min USB ports on the Lenovo Legion Pro 7i Gen 9 stop working after reboot most commonly because of a USB selective suspend issue, a corrupted Intel USB controller driver, or a Fast Startup interaction that puts…

HP Spectre x360 16 — HDMI No Signal Fix Follow each step in order until HDMI video output is restored. The HP Spectre x360 16 outputs no signal over HDMI most commonly because the HDMI port is configured to route through the Intel iGPU while the connected display expects a full-bandwidth signal, or because the…

Lenovo · ThinkPad X1 Carbon Gen 12 Battery Not Charging Past 80% — Fix Guide Windows 11 i7-1365U Battery The Lenovo ThinkPad X1 Carbon Gen 12 battery stops charging at 80% because Conservation Mode is enabled in Lenovo Vantage. This is a feature, not a bug — it is designed to extend long-term battery lifespan…