ITE IT9135

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IT9135 Devices

Vendor
Device/Model
Supported ID on
Interface
Hardware Firmware Comment / Pictures URL E
DigitalNow TinyTwin DVB-T Receiver V3a Yes, in kernel since 3.15 048d:9006 USB2.0 IT9135 dvb-usb-it9135-02.fw Jump to the place where you can edit this entry
KWorld UB499-2T See Device page. IT9135 Yes from Kernel 3.2 048d:9135 USB2.0 ITE IT9135 dvb-usb-it9135-01.fw Jump to the place where you can edit this entry
ITE Inc. Zolid Mini DVB-T Stick
Version 1
Yes, in kernel since 3.2
Chip Version 1
048d:9135 USB2.0 IT9135 from 3.3
dvb-usb-it9135-01.fw
Kernel 3.2 uses
dvb-usb-it9137-01.fw
Markings Mini DVB T Mini.jpg Jump to the place where you can edit this entry
ITE Inc. Zolid Mini DVB-T Stick
Version 2
Yes, in kernel since 3.4
Chip Version 2
048d:9135 USB2.0 IT9135 dvb-usb-it9135-02.fw Markings HDTV USB DVB -T Zolid-DVB-T-USB-Tuner-Top-C-512.png Jump to the place where you can edit this entry
ITE Inc. Generic 9005 Device Yes, in kernel since 3.3 048d:9005 USB2.0 IT9135 dvb-usb-it9135-01.fw Jump to the place where you can edit this entry
ITE Inc. Generic 9006 Device Yes, in kernel since 3.3 048d:9006 USB2.0 IT9135 dvb-usb-it9135-02.fw Marking Various - RTK Jump to the place where you can edit this entry

IT9137 Devices

Vendor
Device/Model
Supported ID on
Interface
Hardware Firmware Comment / Pictures URL E
KWorld UB499-2T T09 Yes, in kernel since 3.2 1b80:e409 USB2.0 IT9137 dvb-usb-it9137-01.fw Jump to the place where you can edit this entry
Sveon STV22 Dual DVB-T HDTV Yes, in kernel since 3.2 1b80:e411 USB2.0 IT9137 dvb-usb-it9137-01.fw Jump to the place where you can edit this entry

Modules

IT9135 and IT9137 devices are supported by V4L through the following modules.

dvb-usb-it913x
it913x-fe

Module Options

PID Filter
filter on (default)

dvb-usb-it913x pid=0

filter off

dvb-usb-it913x pid=1

From Kernel 3.7 pid has been removed, set to off and controlled from dvb-usbv2.
Firmware Loading Options

dvb-usb-it913x firmware=#

Number # options
0 = AUTO(default)
1 = dvb-usb-it9137-01.fw (chip version 1)
2 = dvb-usb-it9135-01.fw (chip version 1)
3 = dvb-usb-it9135-02.fw (chip version 2)

Firmware Instructions

Locate file get_dvb_firmware in Documentation/dvb of Kernel 3.3 and above.

For IT9135 devices

./get_dvb_firmware it9135

This will produce

dvb-usb-it9135-01.fw
dvb-usb-it9135-02.fw

Manual extraction of firmware from www.ite.com.tw

dd if=dvb-usb-it9135.fw ibs=1 skip=64 count=8128 of=dvb-usb-it9135-01.fw
dd if=dvb-usb-it9135.fw ibs=1 skip=12866 count=5817 of=dvb-usb-it9135-02.fw

For IT9137 devices

./get_dvb_firmware it9137

This will produce

dvb-usb-it9137-01.fw

copy this to your default firmware location. Usually /lib/firmware.

Manual extraction of firmware from
Driver_V10.323.1.0412.100412.zip

in path
Driver_V10.323.1.0412.100412/Data/x86/
extract IT9135BDA.sys Dated Mon 22 Mar 2010 10:20

dd if=IT9135BDA.sys ibs=1 skip=69632 count=5731 of=dvb-usb-it9137-01.fw

Installation Instructions

Kernels 2.6.31 to 3.3 and updates
Go to the How to Obtain, Build and Install V4L-DVB Device Drivers page and download and build the lastest media_build.
Driver last updated: 09 APR 12
Driver Version: 1.28

DVR Applications

When using digital video recorder such as VDR, MythTV etc turn pid filter off.
Modify /etc/modules (or /etc/modules.preload) file and enter example;

 dvb-usb-it913x pid=1

Since driver version 1.27 PID 8192 can be used pass through entire transport stream.

Known Problems

PID filtering issues on some networks.
Does not work with w_scan with PID filter on. Use the -F option

w_scan -F

Issues with 9005 type devices.
Chip Version 2 on ID 048d:9135 does not tune (fixed from driver version 1.24).
Kernels 3.2 and 3.3 issues with version 2 chips on ID 0485:9135 update with media_build.
Issues with 9006 Chip version 1 devices resetting USB controller.

Warm boot from other places

Users should not reboot between operating systems without a power off cold boot. Some devices may have different tuner registers and firmware applied. The two should always match. The reverse also applies.