Soft Byte Ltd, Manufacturer of DesignaKnit software shares its good news to customers with KH900 knitting machine.

From the screenshot.

Just to inform our DesignaKnit 9 users….with the latest update (9.03), people with the knitting machine KH900 are now able to download to it using the USB Brotherlink 4 cartridge cable.
Update here: http://softbyte.co.uk/dk9updates.htm
Read about the cartridge cable here: https://softbyte.co.uk/CableManuals9/Bro4_USB.pdf