Knowledge Base

Configuration: 16 result(s) found
Installation: 15 result(s) found
Hardware: 9 result(s) found
Miscellaneous: 14 result(s) found
Troubleshooting: 16 result(s) found


There are 24 search results for ""
What ports are used with the ADDP protocol?
Category: Configuration, Hardware, Installation, Troubleshooting
ADDP uses udp port 2362 and a mulicast ip address of You will need to enable these on your firewall for the ADDP protocol to work for the device discovery utility.
How to install and use Wireshark (Ethereal) for Ethernet Packet Sniffing
Category: Installation, Miscellaneous, Troubleshooting
Wireshark Installation and Usage This document was put together to assist in the installation and usage of an Ethernet packet sniffing utility called Wireshark. To install Wireshark you will need to go to ...
Where can I find the CAD files for your embedded modules?
Category: Miscellaneous
We normally don''''''''t provide these. Please contact Digi Technical Support with further inquiries 952 912-3456 or  
Use of content from Digi manuals
Category: Miscellaneous
Content from Digi manuals may be used by our OEM customers in their own documentation subject to the following conditions: Clearly state: "Parts of this manual are used by permission of Digi, Inc." Submit a copy of the...
How do I program my customized firmware or configuration settings to embedded modules for mass production?
Category: Configuration, Hardware, Miscellaneous
Use Expect/Tcl or python scripts to scan serial output and issue appropriate commands (to serial console) to program your firmware.See: E.g. under Windows use: And create ...
Building JFFS2 rootfs fails due to mkfs.jffs2 returns non zero exit code (Aborted). E.g.: /usr/local/DigiEL-5.0/scripts/ line 98: 9723 Aborted mkfs.jffs2 ...
Category: Installation, Troubleshooting
This is a bug in the Linux tool mkfs.jffs2 occuring on some processors/Linux distributions. To fix it, install an updated mkfs.jffs2 binary into your toolchain, e.g. into: /usr/local/LxNETES-2.3/arm-elf/bin/mkfs.jffs2 /targets/yourproject/LxNETES-...
LxNETES-3.2 make xconfig might fail with message like: linux/scripts/kconfig/qconf.h: error: extra qualification ' ConfigSettings::' on member 'readSizes' .. make: *** [xconfig] Error 2
Category: Configuration, Installation, Troubleshooting
Modern Linux distributions use Qt 4.4.3 or higher and don't allow to downgrade (without major problems) to a version which does work with the old "xconfig" of Linux kernel 2.4.22. Workaround: use "make menuconfig" For menuconfig you might ...
SQlite database locked
Category: Configuration, Troubleshooting
The kernel must be configured with CONFIG_FILE_LOCKING enabled. To do so, in the kernel config go to "File Systems" and there: [ENABLE] Enable POSIX file locking API (FILE_LOCKING)We will enable this by default in Digi Embedded Linux 5.2.
Linux Eclipse IDE does not start up under Ubuntu 9.10 and SuSE 11.2 with xulrunner.
Category: Configuration, Installation, Troubleshooting
root cause: Eclipse 3.4.1 is not compatible with some versions of xulrunner (will be fixed in Eclipse 3.5) If the IDE does start up and you select Help->Welcome you get an SWT error. Also some of the buttons, e.g. in the project wi...
Building U-Boot 1.1.3 from LxNETES-3.2 CD according to README fails
Category: Configuration, Installation, Troubleshooting
Error -./ 5: declare: not found or gzip: stdin: unexpected end of file Summary uses ´declare´ which is a bash builtin command. However starts with: #!/bin/sh and works only if /bin/sh is a link to bash on y...
How do I program my Linux images onto a Digi embedded module?
Category: Configuration, Installation, Miscellaneous
Single (or batch) modules you get for Linux, will only come with a pre-installed unreleased U-Boot intended for quality test purposes at Digi. Be aware this version will change from time to time: so always reprogram with your own customized U-Boot ve...
Application crashes during runtime when booted via TFTP (nfsroot) and root filesystem seems to be incorrect.
Category: Configuration, Troubleshooting
If you do have several Digi Embedded Linux ESP projects, sharing the same nfsroot directory and you run "make install" on them, existing files from the other project will be overwritten, but files added in other projects will not be removed. This can...
How to recompile busybox 1.11.3 with Digi Embedded Linux 4.2 (e.g. enable sendmail)
Category: Configuration, Miscellaneous, Installation
extract the busybox source from the Digi Embedded Linux DVD# mount cdrom# tar xjf $PATHTODVD/toolchain/packages/busybox-1.11.3.tar.bz2 check for any patches Digi has done on busybox# find $PATHTODVD/toolchain -iname \*busybox\*check the output for ...
How to test a serial device connected to a Digi ConnectCore module running Linux
Category: Installation, Miscellaneous, Troubleshooting
Sometimes you need to run a serial terminal program on an embedded device to check from your shell how a connected serial device is answering on characters beeing send to it.Below we describe how to compile the simple Linux terminal program miniterm ...
securing embedded Linux on ConnectCore or Connect ME 9210 module against external access
Category: Configuration, Miscellaneous, Troubleshooting
To disable the telnet daemon, patch your rootfs/etc/inittab and comment the line starting telnet with a "#" With the Digi Embedded Linux ESP create a rootfs project, select configure project, Roofs Configuration->Pre-built applications deselec...
The operating system (Linux, WinCE, or NET+OS) does not boot on a ConnectCore module with NAND flash, but the same images are booting on another module with the same part number.
Category: Hardware, Installation, Miscellaneous, Troubleshooting
During programming of the operating system or filesystem image noticed: # update rootfs ... MtdRewrite: rewrite failed. Maybe this is a bad block. *** ERROR: Write failed at block @ 0x00540000 NAND flash chips can get bad blocks during runt...
3rd serial port not working, 2nd serial port only TX on CC9M2410/40
Category: Configuration, Troubleshooting, Hardware
Serial driver is loaded during linux boot, /dev/ttySAC/[012] are created, but 1 and 2 do not receive and 2 can not transmit anything. 1. Ports A and B both send and receive correctly. First, you must disable the console in any serial port. Secon...
hotfix or update refuses to install on Digi Linux ESP
Category: Configuration, Installation, Troubleshooting
Digi Embedded Linux has to be installed as non-root user. Only this user should launch the ESP for development or update. The Workspace directory should be outside of the installation directory /usr/local/DigiEL-*/. If an update is failing, try ...
Why do products have an altitude limit?
Category: Hardware, Miscellaneous, Troubleshooting
1 Altitude affects the cooling ability of the device. At higher altitudes, the reduced air pressure reduces the rate at which heat from the device can be dissipated to the surrounding ambient. 2 Products temperature rating assumes use at sea leve...
How do I write assembly code in .C file of a NET+OS application project ?
Category: Configuration, Hardware, Miscellaneous
Refer inclusion of assembly in gnu C code. Sample Code :- {please note that in the below code snippet, double qoutes are replaced with single quotes (') for search engine optimization} #include <stdio.h> #include <stdlib.h> ...
How to find out the date code and manufacturing location information of Digi Products.
Category: Configuration, Hardware, Installation, Miscellaneous
Depending on the location the units are built effects the orientation, linked below is the date code from USA or Thailand.  The date code is 4 digits, 2 digit year and 2 digit week (YYWW) so in these examples the 26th week of 2012. Thailand M...
uboot tftp transfer is not working on office/work laptop, but works on desktop, why?
Category: Configuration, Hardware, Installation, Troubleshooting
Office laptops usually will have VPN installed. It appears that some VPN Clients will reconfigure MTU value to 1300 bytes, presumably as a requirement of the VPN tunnel or to minimize delays. This means that when using a TFTP server with the opti...
Understanding MTBF (Mean Time Between Failures)
Category: Hardware, Installation, Miscellaneous
MTBF is defined as the point in time at which 1/e devices on average will still be operational (1/e is approximately 37%) Furthermore, MTBF specifically excludes wear-out factors.  A fan’s MTBF may be dozens of years but it will  i...
How to install multiple releases of Digi Embedded Linux(DEL) together
Category: Configuration, Installation, Miscellaneous, Troubleshooting
Default DEL installation folder is /usr/local/DigiEL-x.y and should not be installed as root. Declarations: Digi Embedded Linux package comes with an Eclipse based IDE 'Digi ESP' .  Digi has tested Digi ESPs on - 5.2 on Kubuntu 8.10 ...
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