Have you tried the SANE driver Ricoh provides? http://support.ricoh.com/bb/html/dr_ut_e/lan_e/model/sp3710sf/sp3710sfen.htm#Ubuntu%2016.04%20LTS(x86-64)
On Tue, Feb 16, 2021 at 1:00 PM Thiago Milczarek Sayão < [email protected]> wrote: > Hi, > > Some days ago I got some help from Thierry and Alexander on getting the > Ricoh (SP 3710) working with sane-escl, sane-airscan. > > Seems Ricoh scanners have bad software, as we don't get it to work after > many tries. > > I managed to install osx catalina on my ubuntu machine through the > "sosumi" (uses kvm) project. > > The idea is to capture the network traffic with wireshark and discover > what "mambo jambo" Ricoh is doing. > > I have been able to detect and add the scanner, but when I try to scan I > get a "Failed to open a connection to the device (-21345)". > > Since I don't own a Ricoh printer (my company does), it's behind a > firewall. The admin did clear everything on the printer IP address. > > Any ideas what might be wrong? > > The Ricoh printer settings does have an AirPrint section. > > -- Thiago. > > > > >
