# \#mender-update

**URL:** https://hub.mender.io/tag/mender-update/366.md

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## [Could not send deployment status to Mender from device](https://hub.mender.io/t/could-not-send-deployment-status-to-mender-from-device/8166)

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**Author:** [@mrtai1004](https://hub.mender.io/u/mrtai1004)\
**Replies:** 0\
**Last updated:** [January 16, 2026, 11:12am UTC](https://hub.mender.io/t/could-not-send-deployment-status-to-mender-from-device/8166 "2026-01-16T11:12:21Z")

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Hello everyone, I’m using the Mender version 5.0.3 and sometimes the mender-updated service reports that it couldn’t send the deployment status to the Mender. After that, it always retry more times but it couldn’t send.…

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## [Is it possible to use binary delta updates on a Debian OS device? If so, how can this be achieved? What If we use dockerise image to deploy our application. Is delta update useful for dockerise application or not?](https://hub.mender.io/t/is-it-possible-to-use-binary-delta-updates-on-a-debian-os-device-if-so-how-can-this-be-achieved-what-if-we-use-dockerise-image-to-deploy-our-application-is-delta-update-useful-for-dockerise-application-or-not/7091)

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**Author:** [@vimoxshah](https://hub.mender.io/u/vimoxshah)\
**Replies:** 3\
**Last updated:** [August 12, 2024, 8:31am UTC](https://hub.mender.io/t/is-it-possible-to-use-binary-delta-updates-on-a-debian-os-device-if-so-how-can-this-be-achieved-what-if-we-use-dockerise-image-to-deploy-our-application-is-delta-update-useful-for-dockerise-application-or-not/7091 "2024-08-12T08:31:55Z")

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I found that mender-binary-delta is available in Yocto-based projects, according to the documentation, but I need to understand if and how a similar approach can be implemented on a Debian OS.