Asus Zenbook 14 UX3405MA Ethernet Issue After Recent Update

First reported on r/techsupport on June 27, 2026.

Users of the Asus Zenbook 14 UX3405MA laptop are experiencing issues with their Ethernet connection after a recent update. The problem is causing frustration and inconvenience for those who rely on their laptops for work and personal use.

What it looks like

• Ethernet not working
• Ethernet connection lost
• Ethernet not recognized

How to fix it

1. Restart your laptop.
2. Open the Device Manager.
3. Expand the Network Adapters section.
4. Right-click the Ethernet adapter and select Update driver.
5. Follow the prompts to search for and install any available updates.

Affected products

• Asus Zenbook 14 UX3405MA

Sources

• Ethernet not working — reddit:r/techsupport

---

Search terms covered: asus zenbook 14 ux3405ma ethernet issue, ethernet not working after asus update