# \#use

**URL:** https://forums.digi.com/tag/use/1649.md

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## [Error when faxing:  modem in use by another program](https://forums.digi.com/t/error-when-faxing-modem-in-use-by-another-program/16073)

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**Author:** [@bsimuel](https://forums.digi.com/u/bsimuel)\
**Replies:** 5\
**Last updated:** [January 15, 2016, 2:51pm UTC](https://forums.digi.com/t/error-when-faxing-modem-in-use-by-another-program/16073 "2016-01-15T14:51:57Z")

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Receiving the following when faxing from 3rd party application: modem “standard 56000bps Modem’ attached to com3 on machine is in use by another program Using Digi OneSp on 2012 server. The modem is an external hayes a…

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## [BL4S100 waiting target response timeout](https://forums.digi.com/t/bl4s100-waiting-target-response-timeout/13597)

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**Author:** [@wgx247](https://forums.digi.com/u/wgx247)\
**Replies:** 7\
**Last updated:** [September 26, 2014, 4:27am UTC](https://forums.digi.com/t/bl4s100-waiting-target-response-timeout/13597 "2014-09-26T04:27:37Z")

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I compile the source file like DEMO1.c on dynamic 10.70 with USB programming cable connected with BL4S100, but there are some errors like BL4S100 waiting target response timeout. I don’t know what’s wrong? It’s my first …