This is the "basic" driver package that does not included all of the extra junk. If your printer works, but does do all of the stuff you think it should, we can install the "full" package.

ftp://ftp.hp.com/pub/softlib/software11/COL27491/mp-68434-4/ PS_AIO_05_C4600_NonNet_Basic_Win_enu_140_047.exe

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