I finish my first spool of filament(hurray) . I am using Bjonr’s latest firmware . Single mode. The filament was running through the run-out filament sensor,before the spool was ended I tried to change the filament, I paused the print , removed the filament from the run out sensor, removed the old…

Reliable procedure to swap/replace filament

Bjoern January 16, 2026, 5:05am 5

Hi again,
the bug has been fixed iot ensure a safe filament change process. Details & download links can be found here.
/R
Björn

Topic		Replies	Views
Adding a pause causing an issue? Sovol SV04 IDEX	3	70	June 14, 2025
SV04 M600 Filament change Sovol SV04 IDEX	2	1155	January 24, 2023
Filament Runout fails to resume Sovol SV04 IDEX	10	109	February 13, 2026
Can you change the filament (PLA) mid print on SV06 Sovol SV06 Fully Open Source 3D Printer filament	1	917	November 26, 2023
New Bjoern firmware, Sovol SV04 IDEX firmware	34	1579	February 15, 2026