[Bug]: DCS fails to update boards via second instance

[chrishamm]

Duet Forum Discussion Thread

n/a

Which Duet products are you using?

• Duet2-Wifi
• Duet2-Ethernet
• Duet Expansion Breakout Board
• Duex2
• Duex5
• Duet2-Maestro
• Maestro Dual Driver Expansion
• Duet3-6HC
• Duet3-3HC
• Duet3-1XD
• Duet3-1LC
• Duet3-Tool Distribution Board
• Duet3-Mini5+
• Duet3-Mini2+
• Raspberry Pi or other SBC
• SmartEffector
• Magnetic Filament Sensor
• Laser Filament Sensor
• PT100 Daughterboard
• Thermocouple Daughterboard
• PanelDue
• Other
• None

Firmware Version

3.6.0-beta.1

Duet Web Control Version

3.6.0-beta.1

Are you using a Single Board Computer (RaspberryPi) with your Duet?

• Yes I use a SBC.
• No I do not use a SBC.

Please upload the results of sending M122 in the gcode console.

M122 Report

Please upload the content of your config.g file.

Config.g

Please upload the content of any other releveant macro files.

No response

Details specific to your printer.

No response

Links to additional info.

No response

What happened?

Expected result
DSF updates firmware

Observed result

Error: JsonTypeInfo metadata for type 'DuetControlServer.Commands.Code' was not provided by TypeInfoResolver of type 'DuetAPI.Commands.CommandContext'. If using source generation, ensure that all root types passed to the serializer have been annotated with 'JsonSerializableAttribute', along with any types that might be serialized polymorphically.

Steps to reproduce
Update RRF package and confirm update