# How to change size of rootfs & userapp space

**URL:** <https://mangoh.discourse.group/t/how-to-change-size-of-rootfs-userapp-space/2452>\
**Category:** Uncategorized\
**Created:** [March 7, 2019, 11:04am UTC](https://mangoh.discourse.group/t/how-to-change-size-of-rootfs-userapp-space/2452 "2019-03-07T11:04:55Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![koli\_hitesh](https://avatars.discourse-cdn.com/v4/letter/k/5f8ce5/32.png) [@koli\_hitesh](https://mangoh.discourse.group/u/koli_hitesh)\
**Post date:** [March 7, 2019, 11:04am UTC](https://mangoh.discourse.group/t/how-to-change-size-of-rootfs-userapp-space/2452/1 "2019-03-07T11:04:55Z")

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I want to change the size of rootfs so that I can run my Qt5 application.For that I have see this [https://forum.legato.io/t/yocto-distro-toolchain-change-to-linaro/2237/10](https://forum.legato.io/t/yocto-distro-toolchain-change-to-linaro/2237/10)  
thread but those AT!ENTERCND=“A710” not working, Do I need to enable any interface for At commands?

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**Author:** ![koli\_hitesh](https://avatars.discourse-cdn.com/v4/letter/k/5f8ce5/32.png) [@koli\_hitesh](https://mangoh.discourse.group/u/koli_hitesh)\
**Post date:** [March 7, 2019, 12:23pm UTC](https://mangoh.discourse.group/t/how-to-change-size-of-rootfs-userapp-space/2452/2 "2019-03-07T12:23:55Z")

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@CoRfr  
please help me with the bellow issue

I run the following cmd with following settings  
AT!APPPARTCHG=896,128,20096,384,110048,384,37888,2560,80288,1280

Now my AT!APPPARTCHG given me  
AT!APPPARTCHG=896,128,20096,384,110048,384,37888,2560,80288,1152  
the last pad is changed.

Again I am trying to set default But cmd giving Error.