# \#connectme **URL:** https://forums.digi.com/tag/connectme/1628.md [Latest](https://forums.digi.com/latest.md) · [Categories](https://forums.digi.com/categories.md) · [Tags](https://forums.digi.com/tags.md) --- ## [DHCP fallback address](https://forums.digi.com/t/dhcp-fallback-address/22981)
**Author:** [@kdemets](https://forums.digi.com/u/kdemets)\ **Replies:** 1\ **Last updated:** [March 2, 2022, 8:11am UTC](https://forums.digi.com/t/dhcp-fallback-address/22981 "2022-03-02T08:11:04Z")
We configured our ConnectME/ConnectME-9210 to retrieve an network address from an external DHCP server. When the server is not available, we want the module to have a fixed IP address. Where/how can we define this fallba… --- ## [DHCP Lease time expiration](https://forums.digi.com/t/dhcp-lease-time-expiration/22980)
**Author:** [@kdemets](https://forums.digi.com/u/kdemets)\ **Replies:** 1\ **Last updated:** [March 1, 2022, 4:59pm UTC](https://forums.digi.com/t/dhcp-lease-time-expiration/22980 "2022-03-01T16:59:59Z")
We use DHPC to obtain a network address on ConnectME and ConnectME-9210 devices running on NetOS-7.5. We observe that when the lease time of the DHCP server is 2 days or more, NetOs does not respond properly and becomes … --- ## [Unknown characters in serial I/O when telnet session is opened](https://forums.digi.com/t/unknown-characters-in-serial-i-o-when-telnet-session-is-opened/22440)
**Author:** [@phy123](https://forums.digi.com/u/phy123)\ **Replies:** 2\ **Last updated:** [May 27, 2021, 9:05am UTC](https://forums.digi.com/t/unknown-characters-in-serial-i-o-when-telnet-session-is-opened/22440 "2021-05-27T09:05:40Z")
I have an intention make a simple serial to TCP converter which reads values from a serial port connected A/D converter. I have succesfully followed the new project wizard to implement serial to TCP/Serial transfer servi… --- ## [naSslNgConnect blocking issue on ConnectME-C](https://forums.digi.com/t/nasslngconnect-blocking-issue-on-connectme-c/21467)
**Author:** [@ebernste1234](https://forums.digi.com/u/ebernste1234)\ **Replies:** 2\ **Last updated:** [June 16, 2020, 8:24am UTC](https://forums.digi.com/t/nasslngconnect-blocking-issue-on-connectme-c/21467 "2020-06-16T08:24:36Z")
I am using the DigiESP (latest patched version) to compile code for a ConnectME(custom firmware). We have seen a lot of issues connecting to an SSL socket, when there are intermittent internet connection issues. I am try… --- ## [Sample debug FW works fine, release not](https://forums.digi.com/t/sample-debug-fw-works-fine-release-not/21337)
**Author:** [@phy123](https://forums.digi.com/u/phy123)\ **Replies:** 1\ **Last updated:** [May 6, 2020, 9:05am UTC](https://forums.digi.com/t/sample-debug-fw-works-fine-release-not/21337 "2020-05-06T09:05:35Z")
Referring to this discussion before: https://forums.digi.com/73171/connect-me-plugn-play-fw-configuration I have now successfully compiled sample project, modified it and it works as my exception on the debu… --- ## [ZR on serial output](https://forums.digi.com/t/zr-on-serial-output/21284)
**Author:** [@phy123](https://forums.digi.com/u/phy123)\ **Replies:** 1\ **Last updated:** [April 22, 2020, 3:33pm UTC](https://forums.digi.com/t/zr-on-serial-output/21284 "2020-04-22T15:33:18Z")
I uploaded a compiled NET+OS 7.5 sample image via FTP to Connect ME DC-ME-01T-C. Now it just sends ZR on serial output when trying to boot, but doesn’t make anything more. Is there any methods to recover this module? It… --- ## [Connect ME does not connect to the network](https://forums.digi.com/t/connect-me-does-not-connect-to-the-network/21027)
**Author:** [@raymirabel](https://forums.digi.com/u/raymirabel)\ **Replies:** 1\ **Last updated:** [January 10, 2020, 7:56pm UTC](https://forums.digi.com/t/connect-me-does-not-connect-to-the-network/21027 "2020-01-10T19:56:39Z")
Hi. I am having the same problem in several modules. All are Connect ME 4MB -S modules. After working correctly for several days or weeks, they stop working. The problem is that they do not connect to the network. The … --- ## [How to make permanent modification to disk on ConnectMe](https://forums.digi.com/t/how-to-make-permanent-modification-to-disk-on-connectme/20860)
**Author:** [@shanesyw](https://forums.digi.com/u/shanesyw)\ **Replies:** 1\ **Last updated:** [October 29, 2019, 4:06pm UTC](https://forums.digi.com/t/how-to-make-permanent-modification-to-disk-on-connectme/20860 "2019-10-29T16:06:01Z")
There are three tasks I would like to do: Update the library files from /usr/local/DigiEL-5.2/usr/arm-linux/lib to the ConnectMe module (I’m guessting /lib folder), because the example application from Digi doesn’t wor… --- ## [How to verify images?](https://forums.digi.com/t/how-to-verify-images/20822)
**Author:** [@WMiller](https://forums.digi.com/u/WMiller)\ **Replies:** 3\ **Last updated:** [October 28, 2019, 12:33pm UTC](https://forums.digi.com/t/how-to-verify-images/20822 "2019-10-28T12:33:34Z")
I am using Digi ESP for NET+OS (7.5.2) to build images for Connect ME 2MB modules. I have a requirement that I need to be able to verify the image for the customer. I would like to generate and embed a CRC in the image… --- ## [Terminating and restarting thread that is mid-write to RAM0 filesystem has issues](https://forums.digi.com/t/terminating-and-restarting-thread-that-is-mid-write-to-ram0-filesystem-has-issues/20832)
**Author:** [@ebernste1234](https://forums.digi.com/u/ebernste1234)\ **Replies:** 0\ **Last updated:** [October 18, 2019, 2:21pm UTC](https://forums.digi.com/t/terminating-and-restarting-thread-that-is-mid-write-to-ram0-filesystem-has-issues/20832 "2019-10-18T14:21:51Z")
Using NET+OS with ConnectME part. I have a thread that is using fopen, fwrite, fseek. I terminate and restart the thread. Once I do that, the new thread deletes the file from RAM0 (using the old filepointer). Once it sta… --- ## [Digi Connect ME - trouble in upgrade firmware](https://forums.digi.com/t/digi-connect-me-trouble-in-upgrade-firmware/20724)
**Author:** [@farmacia](https://forums.digi.com/u/farmacia)\ **Replies:** 1\ **Last updated:** [August 28, 2019, 1:20pm UTC](https://forums.digi.com/t/digi-connect-me-trouble-in-upgrade-firmware/20724 "2019-08-28T13:20:13Z")
First of all hallo to everyone. Second: I’m an idiot. Try to explain: I’m a pharmacist, I live in Italy and I have as all, a green led cross outside of my pharmacy. The Led cross came from Ible an italian manifacture… --- ## [SNMP MIB-II system group does not persist after rebooting module](https://forums.digi.com/t/snmp-mib-ii-system-group-does-not-persist-after-rebooting-module/20478)
**Author:** [@areis](https://forums.digi.com/u/areis)\ **Replies:** 0\ **Last updated:** [May 9, 2019, 3:42pm UTC](https://forums.digi.com/t/snmp-mib-ii-system-group-does-not-persist-after-rebooting-module/20478 "2019-05-09T15:42:54Z")
The standard SNMP agent initialization already have many of MIB-II objects available right out-of-the-box, however there are objects in system group I need to save their values to a persistent memory. Is there any callba… --- ## [Why is UDP port 32773 open/filtered for a pnp Connect ME 4?](https://forums.digi.com/t/why-is-udp-port-32773-open-filtered-for-a-pnp-connect-me-4/20319)
**Author:** [@jpking](https://forums.digi.com/u/jpking)\ **Replies:** 1\ **Last updated:** [March 13, 2019, 3:50pm UTC](https://forums.digi.com/t/why-is-udp-port-32773-open-filtered-for-a-pnp-connect-me-4/20319 "2019-03-13T15:50:05Z")
--- ## [Help me! During the device Configuration wizard sample no device found](https://forums.digi.com/t/help-me-during-the-device-configuration-wizard-sample-no-device-found/17685)
**Author:** [@andrewela](https://forums.digi.com/u/andrewela)\ **Replies:** 2\ **Last updated:** [November 30, 2016, 8:49am UTC](https://forums.digi.com/t/help-me-during-the-device-configuration-wizard-sample-no-device-found/17685 "2016-11-30T08:49:53Z")
I connect the digi with the ethernet cable but during the setup wizard appear no device found. Also using the digi device discover appear no device found. --- ## [Calls to accept() cause a halt/crash](https://forums.digi.com/t/calls-to-accept-cause-a-halt-crash/17136)
**Author:** [@cbrumley](https://forums.digi.com/u/cbrumley)\ **Replies:** 0\ **Last updated:** [July 27, 2016, 7:08pm UTC](https://forums.digi.com/t/calls-to-accept-cause-a-halt-crash/17136 "2016-07-27T19:08:56Z")
I have a simple test application that opens a TCP port, and then calls accept(). The problem is that EVERY time accept is called, the board halts/crashes. It appears to be in the tfSocketCheckAddrLenLock function, but I’… --- ## [Dialog Delay becomes really large](https://forums.digi.com/t/dialog-delay-becomes-really-large/16596)
**Author:** [@cbrumley](https://forums.digi.com/u/cbrumley)\ **Replies:** 2\ **Last updated:** [May 20, 2016, 2:42pm UTC](https://forums.digi.com/t/dialog-delay-becomes-really-large/16596 "2016-05-20T14:42:59Z")
I’m running NET+OS 7.5.2.2 on a connectme\_esp and I’m using version 2.0.0 of DigiESP to write a custom application for it. All is well, other than it gets in a state (after writing a setting via the web interface) where… --- ## [Connectme: what is the minimum bandwidth used in the lan/wan?](https://forums.digi.com/t/connectme-what-is-the-minimum-bandwidth-used-in-the-lan-wan/14611)
**Author:** [@ste010101](https://forums.digi.com/u/ste010101)\ **Replies:** 1\ **Last updated:** [September 15, 2015, 1:43pm UTC](https://forums.digi.com/t/connectme-what-is-the-minimum-bandwidth-used-in-the-lan-wan/14611 "2015-09-15T13:43:57Z")
Connectme: what is the minimum bandwidth used in the lan/wan by the device when no data are transmitted in the application layer of the protocol? Condition: connectme connected to the LAN and the driver installed on a l… --- ## [Digi ConnectMe UDP Communication / Possibility of Transparency](https://forums.digi.com/t/digi-connectme-udp-communication-possibility-of-transparency/13998)
**Author:** [@caltun](https://forums.digi.com/u/caltun)\ **Replies:** 1\ **Last updated:** [February 11, 2015, 5:02am UTC](https://forums.digi.com/t/digi-connectme-udp-communication-possibility-of-transparency/13998 "2015-02-11T05:02:26Z")
Hi everyone, For our UAV application we are trying to establish a communication link between our aerial vehicle and ground control station. The point is that both our aerial vehicle and ground control station have Ethe… --- ## [Is there a Digi Device Setup Wizard for the Connect ME module](https://forums.digi.com/t/is-there-a-digi-device-setup-wizard-for-the-connect-me-module/14036)
**Author:** [@joemickley](https://forums.digi.com/u/joemickley)\ **Replies:** 2\ **Last updated:** [December 8, 2014, 12:54am UTC](https://forums.digi.com/t/is-there-a-digi-device-setup-wizard-for-the-connect-me-module/14036 "2014-12-08T00:54:17Z")
Trying to automate configuring a Digi Connect ME module. I have been using the discovery utility, then opening the web interface and configuring the device. Works well, BUT … lots of keystrokes and numbers entered is n… --- ## [fwrite always returns 0](https://forums.digi.com/t/fwrite-always-returns-0/13725)
**Author:** [@cbrumley](https://forums.digi.com/u/cbrumley)\ **Replies:** 4\ **Last updated:** [October 14, 2014, 11:13pm UTC](https://forums.digi.com/t/fwrite-always-returns-0/13725 "2014-10-14T23:13:49Z")
I’m attempting to use fopen, fwrite, and fread to store data on a Digi Connect ME, as follows: printf("Opening %s for writing ",fname ); fp = fopen(fname, "wb"); if(fp == NULL) { printf("Unable to open %s for writing … --- ## [Can't flash new batch of ConnectME](https://forums.digi.com/t/cant-flash-new-batch-of-connectme/13560)
**Author:** [@illishar](https://forums.digi.com/u/illishar)\ **Replies:** 1\ **Last updated:** [September 5, 2014, 11:13am UTC](https://forums.digi.com/t/cant-flash-new-batch-of-connectme/13560 "2014-09-05T11:13:46Z")
Hello, We’ve been buying ConnectME modules for a few years now. Now however, we’ve got a batch that seems to crash when we flash our own firmware. The ones that’re working are called: PN: 50000878-03 AA -C The o…