Please unplug the AC power when uploading new firmware to the printer.
If AC power is still plugged in it’s possible that some heaters start heating uncontrollaby, leading to damaged parts.
Best Regards,
The Velleman Team
Please unplug the AC power when uploading new firmware to the printer.
If AC power is still plugged in it’s possible that some heaters start heating uncontrollaby, leading to damaged parts.
Best Regards,
The Velleman Team