How to Fix Luban Connection / WiFi Transfer Issues
Step-by-step fix for luban connection / wifi transfer issues on Bambu Lab printers including X1C, H2D, P1S, and A1.
How do I fix luban connection / wifi transfer issues?
- 1
Ensure printer and computer are on the same WiFi network and subnet. The Snapmaker uses mDNS discovery which fails across VLANs or guest networks.
- 2
If WiFi transfer is unreliable: use USB drive instead — export G-code from Luban to a USB stick and insert it directly into the printer.
- 3
Update Luban and printer firmware to the latest versions. Older versions have known connection stability issues that have been patched.
Pro tip: Reliable file transfer prevents wasted time. Keep a USB drive as a backup transfer method for large files.
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