![]() It could suit you.Īny other way to pass width? maybe hardcode bb_escl.c? just wondering! All processing takes place on the device, so no HPLIP or other software is needed. With your device, resolution is in the range 200-600. Users are given the script scan.py, obtainable from Scanning here is generally of full pages over wireless with a set resolution. HPLIP developers do read the reports and often respond to them. ![]() > Do you know how to ask support directly to hplip developers? Very particularly when all the documentation indicates one isn't need. > So without plugin the scan process doesn't start. Being asked (or made) to install a plugin is beyond my experience. The stripping would (IMO) only be needed for a network printer with mdns. > Unfortunately it always ask for plugin installation even modifying models.dat > I've uninstalled hplip and removed /usr/share/hplip dir and reinstalled it back. The scanner works ok with vuescan proprietary engine so the issue seems related to sane/hpaio backend. it looks like there is some conflict or broken communication somewhere, maybe because of unreachble HP-ESCL-SCAN channel. I'm wondering why there is a 409 http error code. Http.c 189: -read_stream() bytes_read=0 s.index=0 s.cnt=0 stat=1īb_escl.c 828: http_read_header returned error code(1) hence exiting. Http.c 153: hpmud_read_channel failed retrying (0) more times) Http.c 153: hpmud_read_channel failed retrying (1) more times) Http.c 153: hpmud_read_channel failed retrying (2) more times) Http.c 263: unable to open HP-ESCL-SCAN channel Io/hpmud/musb.c 975: removed HP-ESCL-SCAN channel=26 clientCnt=0 channelCnt=0 Io/hpmud/musb.c 1566: invalid HP-ESCL-SCAN channel=26 I believe the relevant part of journalctl is: I tried also via wireless but it fails the same way (i/o error code 9) when it starts scanning.
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