Below you can download ethernet windows 7 dell optiplex 390 driver for Windows.
File name: ethernet_win7-dell-optiplex390.exe
Version: 3.587
File size: 41456 MB
Upload source: original install disk
Antivirus software passed: Norton ver. 4.23
Driver Ethernet Windows 7 Dell Optiplex 390(click above to download)
Specification of the Dell Optiplex 390:
- Operating System: Windows 7
- Processor: Intel Core i3/i5/i7 (2nd generation)
- Memory: Up to 8GB DDR3 SDRAM
- Storage: Up to 1TB Hard Drive or 256GB Solid State Drive
- Graphics: Integrated Intel HD Graphics
- Network Connectivity: Integrated Gigabit Ethernet
- Wireless Connectivity: Optional WiFi adapter
- Ports: USB 2.0, HDMI, VGA, Ethernet, audio line-in/out, etc.
- Optical Drive: DVD-ROM, DVD+/-RW, or Blu-ray drive (optional)
- Form Factor: Small Form Factor (SFF) or Mini Tower (MT)
Troubleshooting Questions and Answers:
1. Q: Why is my Dell Optiplex 390 not connecting to the internet?
A: Check if the Ethernet cable is properly connected to both the computer and the router. Also, ensure that the Ethernet driver is installed correctly and up to date. If the issue persists, try restarting the router and updating the BIOS.
2. Q: Why is my Dell Optiplex 390 running slow?
A: Insufficient memory could be a potential cause. Check the RAM usage in the Task Manager and close any unnecessary programs. If the issue persists, consider upgrading the RAM capacity. Additionally, performing a disk cleanup and removing any unwanted files or programs can also help improve performance.
3. Q: Why is the audio not working on my Dell Optiplex 390?
A: First, check if the speakers or headphones are properly connected to the audio line-out port. Make sure the audio drivers are installed and updated. Also, check the Windows sound settings to ensure the correct output device is selected. If the issue remains, try unplugging and re-plugging the audio device or testing with different speakers/headphones.