# \#37xx

**URL:** https://forums.digi.com/tag/37xx/390.md

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## [Missing some generic samples from DC 9.62?](https://forums.digi.com/t/missing-some-generic-samples-from-dc-9-62/11625)

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**Author:** [@developer](https://forums.digi.com/u/developer)\
**Replies:** 2\
**Last updated:** [June 21, 2013, 1:09am UTC](https://forums.digi.com/t/missing-some-generic-samples-from-dc-9-62/11625 "2013-06-21T01:09:07Z")

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I am using 9.62 for a 37xx project. The sample doc I’ve seen references some samples that aren’t in the package (Samples\\Tcpip\\addp.c), etc. These may have been added to the DC10.x packages, but from what I understand,…

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## [Looking for system block utility](https://forums.digi.com/t/looking-for-system-block-utility/11549)

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**Author:** [@developer](https://forums.digi.com/u/developer)\
**Replies:** 2\
**Last updated:** [June 6, 2013, 8:32am UTC](https://forums.digi.com/t/looking-for-system-block-utility/11549 "2013-06-06T08:32:21Z")

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Mentioned in the doc for 37xx, is the system block utility that I need to put in a mac, etc. Can someone please point me to that? The link in the doc just takes me to the support area with no final destination. Can’t s…

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## [Need some guidance on 37xx firmware development](https://forums.digi.com/t/need-some-guidance-on-37xx-firmware-development/11478)

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**Author:** [@developer](https://forums.digi.com/u/developer)\
**Replies:** 2\
**Last updated:** [May 10, 2013, 2:18pm UTC](https://forums.digi.com/t/need-some-guidance-on-37xx-firmware-development/11478 "2013-05-10T14:18:19Z")

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New to the forum with a question… I’m working with a 37xx and 485 custom daughterboard. The product is orphaned and I want to redo the firmware to suit my application. I’d like to do this the easiest way possible for …