Category: Blog

Dell Inspiron 16 5640 — HDMI Output Not Working Fix HDMI symptoms ⚠ External monitor connected via HDMI to the Dell Inspiron 16 5640 shows no signal, even though the monitor works with another device and the HDMI cable is known-good ⚠ HDMI output is detected in Windows Display Settings (shows the external monitor) but…

HP · EliteBook 660 G11 · Core Ultra 5 125U Keyboard Not Typing Fix Keyboard not typing on the HP EliteBook 660 G11 Core Ultra 5 125U means pressing keys produces no characters in any application, specific keys are non-functional, or the entire keyboard is unresponsive. The EliteBook 660 G11 uses an HP keyboard with…

HP EliteBook 840 G11 Core Ultra 5 125U Screen Flickering Fix Screen flickering on the HP EliteBook 840 G11 Core Ultra 5 125U appears as rapid flashing of the entire display or specific areas, horizontal lines appearing and disappearing, or the display brightness pulsing in a pattern. The EliteBook 840 G11 uses an Intel Arc…

DELL Latitude 5440 Core Ultra 5 134U USB-A Port Not Working Fix USB-A port not working on the Dell Latitude 5440 Core Ultra 5 134U means USB devices plugged into the USB-A 3.2 Gen 1 port are not detected, appear briefly and disconnect, or the port provides no power to connected devices. The Latitude 5440…

Brand ASUS ExpertBook B1 B1502 Processor Core i5-1235U Issue USB-C Not Charging USB-C not charging on the ASUS ExpertBook B1 B1502 Core i5-1235U means the battery does not charge when a USB-C power adapter is connected to the USB-C port, the charging indicator light does not turn on, or Windows shows a “Plugged in, not…

LENOVO · THINKPAD E16 GEN 2 AMD · RYZEN 7 7735U Wi-Fi Keeps Disconnecting Fix Wi-Fi keeps disconnecting on the Lenovo ThinkPad E16 Gen 2 AMD Ryzen 7 7735U means the laptop drops the wireless network connection intermittently during normal use, the connection is restored automatically after a few seconds, or the Wi-Fi adapter shows…

DELL Inspiron 16 5640 Core Ultra 7 155H Bluetooth Mouse Lag Fix Bluetooth mouse lag on the Dell Inspiron 16 5640 Core Ultra 7 155H means cursor movement is delayed, stutters, or has inconsistent tracking when using a Bluetooth mouse. The Inspiron 16 5640 uses Intel AX211 Wi-Fi 6E and Bluetooth 5.3 combo adapter. Bluetooth…

Dell XPS 15 9530 — RTX 4060 GPU Not Detected Fix Why GPU is not detected ⚠ The NVIDIA RTX 4060 Laptop GPU appears in Device Manager with a Code 43 error after a Windows Update replaced the NVIDIA driver with an incompatible version. Code 43 on a GPU means Windows shut down the device…

HP · Pavilion Gaming 15 · i7-12700H Audio Not Working Fix Audio not working on the HP Pavilion Gaming 15 i7-12700H means no sound from the built-in speakers, the headphone jack produces no output, or the Realtek audio device is missing from Device Manager. The Pavilion Gaming 15 uses a Realtek audio codec. Audio failure…

LENOVO · THINKBOOK 13X GEN 4 · CORE ULTRA 7 155H Thunderbolt Dock Not Working Fix Thunderbolt dock not working on the ThinkBook 13x Gen 4 can mean the dock does not charge the laptop, connected monitors show no signal, USB devices on the dock are not detected, or Windows does not recognize the dock…