How to fix an error during software update on Bernina 740 Sewing Machine?
- AannahopkinsAug 26, 2025
An error during a software update on your Bernina Sewing Machine can occur if the USB stick is not recognized, so use a BERNINA USB Stick. If the update process is blocked and the hourglass on the display is inactive, remove the USB Stick. If the date of the software update cannot be found, switch the machine off.












