# Change USB Composition on AR7554

**URL:** <https://forum.legato.io/t/change-usb-composition-on-ar7554/2404>\
**Category:** Uncategorized\
**Created:** [April 3, 2017, 9:15am UTC](https://forum.legato.io/t/change-usb-composition-on-ar7554/2404 "2017-04-03T09:15:11Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![mihaipop](https://avatars.discourse-cdn.com/v4/letter/m/41988e/32.png) [@mihaipop](https://forum.legato.io/u/mihaipop)\
**Post date:** [April 3, 2017, 9:15am UTC](https://forum.legato.io/t/change-usb-composition-on-ar7554/2404/1 "2017-04-03T09:15:11Z")

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Dows anybody knows how to change USB Comp on AR7554 module?

AT!USBCOMP?  
AT!USBCOMP=?  
AT!USBCOMP=4  
AT!USBCOMP=Comp4

all of these are giving ERROR

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**Author:** ![johnofleek](https://avatars.discourse-cdn.com/v4/letter/j/e9bcb4/32.png) [@johnofleek](https://forum.legato.io/u/johnofleek)\
**Post date:** [April 4, 2017, 6:54pm UTC](https://forum.legato.io/t/change-usb-composition-on-ar7554/2404/2 "2017-04-04T18:54:07Z")

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Might be worth trying

at!entercnd=“A710”  
at!usbcomp?

This works on WP