After Power loss printer don't offer resume printing, with USB adapter FYSETC 3421 on MAX3421E chip.

[Deema35]

Did you test the latest bugfix-2.1.x code?

Yes, and the problem still exists.

Bug Description

I use USB adapter FYSETC 3421 on MAX3421E chip. After Power loss printer don't offer resume printing. I overcame this by adding line in cardreader.cpp. And now if flash drive has PLR file, printer offer resume printing.

Bug Timeline

New

Expected behavior

After Power loss printer offer resume printing.

Actual behavior

After Power loss printer don't offer resume printing.

Steps to Reproduce

Add to printer FYSETC 3421 USB adapter. And during printing power off, and then power on.

Version of Marlin Firmware

bugfix-2.1.x latest

Printer model

My own

Electronics

RUMBA 32

LCD/Controller

LCD 12864

Other add-ons

FYSETC 3421 on MAX3421E chip

Bed Leveling

No Bed Leveling

Your Slicer

Cura

Host Software

SD Card (headless)

Don't forget to include

• A ZIP file containing your Configuration.h and Configuration_adv.h.

Additional information & file uploads

Config.zip