Before resorting to a repack, try these legitimate methods to install the original sp78044.exe on Windows 10.
If the main installer doesn't automatically update the driver, you can install it manually via Device Manager. sp78044exe download for windows 10 repack
You do not need to rely on suspicious mirrors. HP hosts its archived SoftPaqs directly on its public file servers: Before resorting to a repack, try these legitimate