On 3/7/19 10:39 PM, Ger van Dijck wrote: > On Thu, 07 Mar 2019 05:57:52 +0100, Ed Greshko <ed.greshko@xxxxxxxxxxx> wrote: > >> On 3/3/19 10:37 PM, Ger van Dijck wrote: >>> For me this is an enigma because a Wifi communication must be present ; So the only >>> problem must be the the scandevice is not requinised or the scandriver is not >>> installed ! >> >> One other thing to check. >> >> With the HP4620 on the network run >> >> scanimage -L >> >> the important thing is that this command uses Bonjour (which use mDNS, or Multicast Domain >> Name System) to discover devices on the network. >> >> If, and I tested this on my HP 8710, if Bonjour is disabled in the printer's web interface >> then it will not be detected as a scanner. >> >> This also answers my own question about how the URI is determined at least in one case >> >> If I have Bonjour enabled on my printer I get 2 devices. >> >> device `hpaio:/net/HP_OfficeJet_Pro_8710?hostname=hp' is a Hewlett-Packard >> HP_OfficeJet_Pro_8710 all-in-one >> device `hpaio:/net/hp_officejet_pro_8710?ip=192.168.1.166&queue=false' is a >> Hewlett-Packard hp_officejet_pro_8710 all-in-one >> >> If I disable Bonjour I only get 1 device >> >> device `hpaio:/net/HP_OfficeJet_Pro_8710?hostname=hp' is a Hewlett-Packard >> HP_OfficeJet_Pro_8710 all-in-one >> >> I'm guessing that the single entry is as a result of installing the printer/fax/scanner >> under hplip. But I've not yet determined where that entry comes from. > > > I hope I do not annoying you and hope this is the last question : Inform me how I can > able/disable Bomjour ? > First, did you try "scanimage -L" ? Second, the function to enable/disable Bonjour is a printer function. The HP 4620 has an embedded web server that you can/should access to check and make settings changes. Your interface may look different than mine since I don't have the same printer. But here is what my interfaces shows. https://drive.google.com/file/d/1WCP5bfabu_4XCOgMBLuuf0QQozuM50WE/view?usp=sharing -- Right: I dislike the default color scheme Wrong: What idiot picked the default color scheme _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
