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bigtreetech / BIGTREETECH-SKR-mini-E3

BIGTREETECH SKR-mini-E3 motherboard is a ultra-quiet, low-power, high-quality 3D printing machine control board. It is launched by the 3D printing team of Shenzhen BIGTREE technology co., LTD. This board is specially tailored for Ender 3 printer, perfectly replacing the original Ender3 printer motherboard.
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[BUG] Serial Number is 0 #522

Open sp00ls opened 3 years ago

sp00ls commented 3 years ago

Description

The serial number of the SKR E3 Mini V1.2 board is reported as 0. This makes it impossible to write a udev rule to guarantee the device location when plugging multiple boards into one computer.

Steps to reproduce

  1. Plug in the device
  2. Check the system log to see the device serial number dmesg

Expected behavior The serialNumber to be unique

Actual behavior The serialNumber is always 0: [ 1214.999619] usb 1-1.3: new full-speed USB device number 14 using xhci_hcd [ 1215.136145] usb 1-1.3: New USB device found, idVendor=1eaf, idProduct=0004, bcdDevice= 2.00 [ 1215.136167] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1215.136185] usb 1-1.3: Product: Maple [ 1215.136203] usb 1-1.3: Manufacturer: LeafLabs [ 1215.146807] cdc_acm 1-1.3:1.0: ttyACM0: USB ACM device

radek8 commented 3 years ago

Have you tried to allow in Marlin?

define MACHINE_UUID

sp00ls commented 3 years ago

Have you tried to allow in Marlin?

define MACHINE_UUID

Yes I have, there was no change in the udevadm output