PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)
 
Notifications
Clear all

PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)  

  RSS
cookiecrook
(@cookiecrook)
Active Member
PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)

I'm experiencing a very similar issue to this resolved post except that one was listed as Solved in PrusaLink 0.7.1, and I am running 0.8.1.

  • I have installed a new RPi Zero W, purchased directly from the Prusa Shop with the GPIO soldering already complete.
  • I have confirmed that the RPi port setting on the printer is ON.
  • I have also cycled it ON -> OFF -> ON, rebooted the printer, and waited over an hour each time several times.
  • The printer displays the IP address, which loads but displays the following error.

"Unfortunately, we are unable to detect your printer on any serial port."

And under "More info" it says

"/dev/ttyAMA0: [RPi] NOT USABLE ... ✘"

MK3S+ firmware is 3.14.0-8066

EINSy_10a (2024-05-22)

PrusaLink 0.8.1 on the Prusa-assembled RPi Zero W, purchased directly from the Prusa Shop with the GPIO soldering already complete.

 

This topic was modified 2 months ago by cookiecrook
Posted : 23/07/2024 1:56 am
cookiecrook
(@cookiecrook)
Active Member
Topic starter answered:
RE: PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)

Of note, I'm also experiencing another problem, which may be related.

Posted : 23/07/2024 2:01 am
B.o.B 3D Printing
(@b-o-b-3d-printing)
Member
RE: PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)

Hi, I do have kind of the same problem with the prusa link 0.8.1.

I am into the point where my printer shows me the IP adress, but I cannot access it into my web browser...Do you solved your issue?

Posted : 11/08/2024 7:15 pm
Christopher Frederickson
(@christopher-frederickson)
Member
RE: PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)

I have the same issue.

Have a new RPi Zero W purchased from the Prusa Shop. RPi port is on. MK3S firmware is 3.14.0-8066. PrusaLink 0.8.1.

Getting the same: "/dev/ttyAMA0: [RPi] NOT USABLE ... ✘" error.

Posted : 06/09/2024 8:11 pm
Christopher Frederickson
(@christopher-frederickson)
Member
RE: PrusaLink cannot connect to MK3S+ (3.14.0) on RPi Zero W (PrusaLink 0.8.1)

Downgrading PrusaLink to 0.7.2 resolves the issue for me.

Posted : 07/09/2024 12:01 pm
Share: