Wireless disconnects frequently under Windows 10. Solution: The Broadcom BCM4312 driver is unstable on W10. Replace the Wi-Fi card with an Intel 5100 (half mini-PCIe) or disable wireless and use a USB Wi-Fi dongle. Final Recommendation For optimal performance and stability, keep Windows 7 on the Dell Inspiron 1440. If using it as a secondary or retro machine, consider Linux Lite or Linux Mint Xfce , which offer lightweight environments and excellent driver support out-of-the-box for this hardware. If you must run Windows 10, expect manual driver intervention, limited graphics acceleration, and no Fn key OSD. driver dell inspiron 1440
Screen flickering or stuck at 800x600 resolution. Solution: This indicates missing Intel graphics driver. Download modded driver from Intel Graphics Community or Snappy Driver Installer – avoid generic "DisplayLink" drivers. Wireless disconnects frequently under Windows 10
