Multi-Tech Systems MT9234MU Modem User Manual

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AppendixB–InstallingonLinux

48 Multi‐TechSystems,Inc.MT9234MUUserGuide

InstallingtheModemonComputersUsingtheLinux2.6.20

KernelandAbove

ThisprocedureappliestoLinux2.6kernelversions2.6.11through2.6.20andhigher.

ThistgzpackagecontainsapatchfortheLinuxkernelversion2.6.20andlatertoaddsupportforMultiTech

modems.Thepatchwasgeneratedfromthe2.6.20.4kernelsource.Additionalsupportfileslikehotplugscripts,

udevrulesandfirmwareimagesarealsoincluded.

TheTIUSB3410/5052drivershouldbeincludedintheofficialLinuxkernelinversion2.6.20orlater.Theofficial

LinuxkerneldoesnotyethavesupportfortheMultitechmodems,however;toaddthatsupportyouneedthis

package.

ThispackagehasbeentestedontheseLinux distributions:(a)FedoraCore6,and(b)CentOS5.

MostlikelythispackageworksonmanyotherLinuxdistributionsbasedonthe2.6kernels,butthishasnotyet

beentested.NotethatdifferentdistributionscanmakecustomchangestotheLinuxkernel,andthereisasmall

chancethatthesechangesmightbeincompatiblewiththispackage.

Thesepackagesareavailablefromhttp://www.brimson.com/downloads

Ifyouhavequestionsorproblemswiththispackage,pleasecontactTexasInstrumentstechnicalsupportor

Brimsontechnicalsupport.

PatchingandRebuildingtheKernel

Applythepatchti_usb_multitech_2.6.20.4.patch.Thispatchshouldapplyto2.6.20.4 andlaterkernels.Then

rebuildandreinstallyourkerneland/orkernelmodules.BesuretheTIUSBdriverisconfiguredon.

Detailedinstructionsonpatchingandbuildingakernelcanbefoundelsewhere.

InstallingtheHotplugScripts

Theti_usb_3410_5052driverneedsahotplugscripttoworkcorrectly.Thishotplugscriptisusedtochangethe

deviceconfiguration.

Copyti_usb_3410_5052to/etc/hotplug/usb/ti_usb_3410_5052.Besurethescriptisownedbyroot:rootand

haspermissionsr‐xr‐xr‐x.

Ifthedeviceconfigurationisnotbeingsetproperly,youmightneedaslightlydifferenthotplugscript,depending

onyourLinuxdistribution.Ifthisdoesnotwork,remove/etc/hotplug/usb/ti_usb_3410_5052andinsteadcopy

/etc/ti_usb/ti_usb_3410_5052.hotpluginto/etc/hotplug.d/usb.

Somedistributionhavedeprecatedhotplug scripts.Ifthisisthecase,youmostlikelyneedaudevruleto

performthisfunction.

InstallingudevRules

Theti_usb_3410_5052driverneedsaudevruletoworkcorrectly.Thisudevruleisusedtochangethedevice

configuration.

Copy25_ti_usb_3410_5052.ruleto/etc/udev/rules.d.Besuretheruleisownedbyroot:rootandhas

permissionsr‐xr‐xr‐x.

Ifthedeviceconfigurationisnotbeingsetproperly,youmightneedaslightlydifferentudevrule,dependingonyour

Linuxdistribution.

Note:Thisisonlyneedediffirmwareisnotbuiltintothedriver.

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Multi-Tech Systems MT9234MU Modem User Manual