Re: Raspberry Pi 3B USB Printing Issue
Hans Petter Selasky <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 3/12/22 08:07, Archimedes Gaviola wrote:
> ugen1.5: <EPSON EPSON UB-U03II> at usbus1
> ulpt1 on uhub1
> ulpt1: <EPSON EPSON UB-U03II, class 0/0, rev 1.10/2.00, addr 5> on usbus1
> device_attach: ulpt1 attach returned 12
12 : man errno :
12 ENOMEM Cannot allocate memory.
I guess the EPSON printer you've got is not compatible with ulpt<n>
When printing, can you make sure that the length transferred is never a
multiple of 64 bytes?
Also, there might be a bug lurking in the USB host controller driver,
like already mentioned.
--HPS