| About the UP300/UP300D category |   | 0 | 880 | April 18, 2019 | 
        
          | UP300 "main thread blocked" and "Internal USB connection error" errors |   | 0 | 204 | June 19, 2025 | 
        
          | Has anyone had a problem with joggle error |     | 1 | 415 | March 7, 2025 | 
        
          | Print size problem |       | 2 | 706 | November 26, 2024 | 
        
          | 3600 Error: Failed to Decompress |   | 0 | 330 | September 18, 2024 | 
        
          | Clogging and Jamming while printing |     | 1 | 835 | August 16, 2024 | 
        
          | Strange Initialization Behaviour after changing Flat Cable |     | 2 | 884 | August 16, 2024 | 
        
          | 1509 Error: Printer is no longer printing |           | 12 | 4591 | August 16, 2024 | 
        
          | Worth repairing the printer? |         | 4 | 795 | June 20, 2024 | 
        
          | UP300 Ethernet Connection not recognized |   | 0 | 526 | May 4, 2024 | 
        
          | GCODE support for UP300 |           | 27 | 7382 | February 6, 2024 | 
        
          | Software Materials Print settings being ignored by printer |   | 0 | 519 | July 27, 2023 | 
        
          | Way to improve warping and raft sticking |     | 1 | 1125 | July 27, 2023 | 
        
          | Adding camera using the 5V internal port |   | 0 | 623 | May 2, 2023 | 
        
          | JOG Command Error [1509] Error: Printer NOT Printing |       | 3 | 1444 | April 10, 2023 | 
        
          | UP300 XYZ stepper motor replacement Nema 14 or Nema 17? |   | 0 | 747 | January 23, 2023 | 
        
          | HELP! Miss prints after rapid move rattling noise grid completely off looses position |   | 0 | 580 | October 28, 2022 | 
        
          | UP300D Head Upgrade available? |   | 0 | 758 | August 18, 2022 | 
        
          | What does Error 4.4.4.4.2 mean - Error Code run out of filament but new spool in place |   | 0 | 845 | June 30, 2022 | 
        
          | Older Firmware needed |       | 9 | 2279 | December 25, 2021 | 
        
          | Where to get a replacement shroud for the ABS head on an UP300 |     | 2 | 730 | February 2, 2022 | 
        
          | Don't print with eSun matt PLA. Doesn't work with UP300 |   | 0 | 674 | February 1, 2022 | 
        
          | Material Motor skips and doesnt feed |         | 5 | 1661 | January 27, 2022 | 
        
          | REPOST: Upgrades and Firmware revisions we'd like for the UP300 by cj7hawk |         | 4 | 1302 | January 27, 2022 | 
        
          | Problems with making the raft |     | 1 | 819 | January 17, 2022 | 
        
          | Latest Display Module |   | 0 | 642 | December 9, 2021 | 
        
          | Nylon 12 printing settings for UP300 |   | 0 | 966 | October 17, 2021 | 
        
          | Error The main thread is blocked |           | 37 | 8006 | September 6, 2021 | 
        
          | Up300 becomes unresponsive when it runs out of material |   | 0 | 518 | July 8, 2021 | 
        
          | Error when attempting to calibrate machine |       | 3 | 2694 | July 1, 2021 |