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-   -   DisplayLink E1659 FWU on Rasbian Buster Pi4 troubleshooting (https://displaylink.org/forum/showthread.php?t=67856)

CantSeeMyScreen 08-19-2021 01:47 AM

DisplayLink E1659 FWU on Rasbian Buster Pi4 troubleshooting
 
1 Attachment(s)
Hi.. any suggestions/advice why this monitor won't boot on a Pi4 would be much appreciated. lsusb, dmesg, xorg.conf included below. Xorg.0.log attached. Thank you.

pi@raspberrypi:~ $ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 17e9:ff0c DisplayLink
Bus 001 Device 003: ID 18a5:0238 Verbatim, Ltd
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

pi@raspberrypi:~ $ dmesg
[ 2.716109] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 2.716158] usb 1-1.4: Product: E1659Fwu
[ 2.716205] usb 1-1.4: Manufacturer: DisplayLink
[ 2.716253] usb 1-1.4: SerialNumber: GQPL4HA161141
[ 2.748909] systemd[1]: systemd 241 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid)
[ 2.749895] systemd[1]: Detected architecture arm.
[ 2.816433] systemd[1]: Set hostname to <raspberrypi>.
[ 3.685751] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.697400] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.698234] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 3.698611] random: systemd: uninitialized urandom read (16 bytes read)
[ 3.699275] systemd[1]: Listening on udev Control Socket.
[ 3.699437] systemd[1]: Reached target Swap.
[ 3.701622] systemd[1]: Created slice User and Session Slice.


xorg.conf

Section "ServerLayout"
Identifier "Server Layout"
Screen 0 "DisplayLinkScreen" 0 0
EndSection

Section "Files"
ModulePath "/usr/lib/xorg/modules"
ModulePath "/usr/local/lib/xorg/modules"
ModulePath "/usr/local/lib/xorg/modules/drivers"
EndSection

Section "Device"
Identifier "DisplayLinkDevice"
Driver "fbdev"
Option "fbdev" "/dev/fb0"
#Option "ShadowFB" "off"
EndSection

Section "Monitor"
Identifier "DisplayLinkMonitor"
EndSection

Section "Screen"
Identifier "DisplayLinkScreen"
Device "DisplayLinkDevice"
Monitor "DisplayLinkMonitor"
SubSection "Display"
Depth 16
Modes "800x600"
EndSubSection
EndSection


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