PenMount Bulletin No. PMY10011

Released Date:June 2, 2010

PenMount Supports Latest Linux Edition

Linux is a family of operating system that is characterized by open source, license to multiple users, practicability, low cost, powerfulness and stability, and is therefore widely used for various applications such as embedded systems, electronic digital signage, medical computers and gaming computers. Linux is more frequently modified than any other operating system. Linux kernel is modified almost each quarter and thus the architecture of X Window System is readjusted accordingly very often. In order to provide the customers with the best Linux support, PenMount team examines new Linux kernel, X Window System, and all the latest versions coming from various developers all the time, so that PenMount can update the drivers and publish the new versions.

Regarding PenMount’s Linux kernel support, since PenMount’s touch control solution is using the built-in USB-HID  kernel driver collocating with the X-Window driver developed by PenMount. Hence, for the compatibility between PenMount driver editions, it is the edition of the X-Window driver that counts rather than the edition of the Linux kernel. Hence, as long as it deals with a Linux kernel version 2.6.9 and later, PenMount devices can be fully supported. In order to provide more complete support, PenMount is currently actively developing the driver for Linux kernel.

The latest X-Window edition, X Server 1.8.0., is supported by PenMount now. In this edition, the configuration of PenMount device is slightly different from older editions. In the X Server versions before 1.7.0, PenMount's parameters were set in /etc/X11/xorg.conf. However, for the version b1.8.0 and later, however, the parameters should be configured in directory /etc/xorg.conf.d. PenMount drivers help you overcome the problems caused by the differences between versions. All you have to do is to set various parameters in PenMount.ini before you install the driver. The installation program will automatically update the system and apply the latest PenMount settings.

Giving consideration to the fact that not every customer knows exactly the version numbers of the Linux kernel and X-Window that he's using, PenMount decided to hold ULinux as the criterion of the versions issued (distribution). At present, the most commonly used Linux systems that PenMount supports are mainly Fedora, CentOS, Red Hat Enterprise Linux (RHEL) and OpenSUSE (or SLES). In general, PenMount's corresponding drivers are issued to customers within one month upon the releases of the new versions of said Linux family. For example, PenMount is currently exerting ourselves for completely supporting the newly issued Ubuntu 10.04, Fedora 13, and CentOS 5.5.

Since there are plenty of Linux versions circulated out there, PenMount hereby suggest that you check to find out the version numbers of the Linux kernel and X-Window that you're using if they are not listed on PenMount website. So that you can download the most approximate Linux drivers on PenMount website. In most of the cases, they will work compatibly.

Presently industrial PC are requiring more and more diversity of hardware/software designs, especially when it is on a Linux O.S. PenMount has accumulated nearly 20-year experience in product integration and occupied great market share of industrial PC. On customer’s request for special application, PenMount is always pleased to assist the customers in the development of appropriate drivers and application programs, so that PenMount’s valued ideal, “Total Solution”, is realized.

All of PenMount's touch software / hardware series are designed meeting markets demands. If you feel any particular requirements for any individualized product specification, we are ready to fully assist you in the development. The software / hardware information and drivers of PenMount standards are available on PenMount website at www.salt.com.tw and www.penmount.com. And if you should have any comment, please also feel free to write us at salt@salt.com.tw or penmount@seed.net.tw.