Bambu Studio Disconnecting from Bambu P1S Printer

[dhartun1]

Bambu Studio Version

1.10.1.50

Where is the application from?

Bambu Lab Official website

OS version

Windows 11

Additional system information

Processor AMD Ryzen 9 5900X 12-Core Processor, 3701 Mhz, 12 Core(s), 24 Logical Processor(s)
OS Name Microsoft Windows 11 Pro
Name NVIDIA GeForce RTX 3090

Printer

Bambu P1S

How to reproduce

Bug Report: Bambu Studio Disconnecting from Bambu P1S Printer
Summary:
Bambu Studio on desktop frequently disconnects from the Bambu P1S printer after a recent software update. This issue did not occur previously and seems unrelated to any network or hardware changes.

Steps to Reproduce:

1. Launch Bambu Studio on a desktop connected via Ethernet.
2. Attempt to connect to the Bambu P1S printer.
3. Observe that the connection does not establish automatically or drops intermittently.

Additional Information:

• Printer and phone are connected to a 2.4GHz Wi-Fi network, while the desktop is connected via Ethernet.
• No hardware or network changes have been made aside from the software update.
• The issue only started after updating Bambu Studio.

Environment Details:

Printer Model: Bambu P1S
Desktop Connection: Ethernet
Phone Connection: Wi-Fi (2.4GHz)
Printer Connection: Wi-Fi (2.4GHz)
Bambu Studio Version: 1.10.1.50 (most recent version according to app at time of submitting)
Operating System: Windows 11

Request:
Please investigate the root cause of this connectivity issue introduced in the latest software update and provide a resolution or workaround.

Actual results

Observed Behavior:

• The desktop app fails to reconnect to the printer automatically.
• Opening the Bambu Handy app on a phone (connected to a 2.4GHz Wi-Fi network) and selecting "Printer" under the "Devices" tab triggers the desktop app to reconnect to the printer.

Expected results

Expected Behavior:

• Bambu Studio should maintain a stable connection with the printer without manual intervention via the phone app.

Project file & Debug log uploads

56、A1双双一体多色.zip
log.zip

Checklist of files to include

• Log file
• Project file