Public bug reported:
HP lt4132 LTE/HSPA+ 4G Module (03f0:a31d) modem does not work without this
patch:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v4.13-rc3&id=a68491f895a937778bb25b0795830797239de31f
Modem connects, but does not receive any packets.
ifconfig shows;
wwp0s20f0u10c3 Link encap:Ethernet HWaddr 9e:63:76:8e:c0:91
inet addr:10.137.74.102 Bcast:10.137.74.103 Mask:255.255.255.252
UP BROADCAST RUNNING NOARP MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:50 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:3465 (3.4 KB)
Booting to http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.13-rc3/
fixes the problem. Modem works as expected.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-generic 4.4.0.83.89
ProcVersionSignature: Ubuntu 4.4.0-83.106-generic 4.4.70
Uname: Linux 4.4.0-83-generic i686
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: it 1334 F.... pulseaudio
CurrentDesktop: XFCE
Date: Mon Jul 31 15:40:55 2017
HibernationDevice: RESUME=UUID=9e656f3b-ee00-4e30-83e9-43a15bd0a6d1
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 8087:0a2a Intel Corp.
Bus 001 Device 002: ID 04f2:b595 Chicony Electronics Co., Ltd
Bus 001 Device 004: ID 03f0:a31d Hewlett-Packard
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: HP HP ProBook 430 G4
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-83-generic
root=UUID=b7cbc0e4-b6dd-4df5-ac7a-7a3b513743d9 ro splash quiet vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-83-generic N/A
linux-backports-modules-4.4.0-83-generic N/A
linux-firmware 1.157.11
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/12/2017
dmi.bios.vendor: HP
dmi.bios.version: P85 Ver. 01.04
dmi.board.name: 822C
dmi.board.vendor: HP
dmi.board.version: KBC Version 42.65
dmi.chassis.asset.tag: 5CD7274GN2
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.modalias:
dmi:bvnHP:bvrP85Ver.01.04:bd04/12/2017:svnHP:pnHPProBook430G4:pvr:rvnHP:rn822C:rvrKBCVersion42.65:cvnHP:ct10:cvr:
dmi.product.name: HP ProBook 430 G4
dmi.sys.vendor: HP
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 xenial
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https://bugs.launchpad.net/bugs/1707643
Title:
HP lt4132 LTE/HSPA+ 4G Module (03f0:a31d) does not work
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