# UART name per legato version / FX30 version

**URL:** <https://forum.sierrawireless.com/t/uart-name-per-legato-version-fx30-version/29408>\
**Category:** Uncategorized\
**Created:** [March 30, 2023, 10:38am UTC](https://forum.sierrawireless.com/t/uart-name-per-legato-version-fx30-version/29408 "2023-03-30T10:38:43Z")\
**Posts on this page:** 1\
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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [March 30, 2023, 4:59pm UTC](https://forum.sierrawireless.com/t/uart-name-per-legato-version-fx30-version/29408/13 "2023-03-30T16:59:31Z")

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all version (modem, legato, yocto) are different…  
You need to isolate different factors to see which component makes the problem…

I guess the yocto version “SWI9X07Y\_02.37.10.02” is working fine to enumerate the correct UART device node.  
And it should be given by your distributor as mentioned here:

> [@SPK that flashes to a FX30(WP7607-1) does not flash to FX30S(WP7611-1)](https://forum.sierrawireless.com/t/spk-that-flashes-to-a-fx30-wp7607-1-does-not-flash-to-fx30s-wp7611-1/29139/41):
>
> ati3 Manufacturer: Sierra Wireless, Incorporated Model: FX30S(WP7611-1) Revision: SWI9X07Y\_02.37.06.00 b91e64 jenkins 2020/06/02 00:54:15 IMEI: 352588320137118 IMEI SV: 15 FSN: ZW252431020510 +GCAP: +CGSM ERROR ati8 Legato Ver: 19.11.5.cdc94bb9\_fa5a606a7dc8c397dd98e6abdb975bac Yocto Ver: SWI9X07Y\_02.37.10.02 2022-02-17\_11:09:54 OS Ver: Linux version 3.18.140 (oe-user@oe-host) (gcc version 7.3.0 (GCC) ) #1 PREEMPT Thu Feb 17 11:02:54 UTC 2022 LK Ver: 1.3.0\_482d4b1057 RootFS Ver: SW…

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