# \[WP7605\]\[SW\] Testing 8-wire UART1 by ioctrl( )

**URL:** <https://forum.legato.io/t/wp7605-sw-testing-8-wire-uart1-by-ioctrl/5533>\
**Category:** Uncategorized\
**Created:** [December 4, 2020, 12:13am UTC](https://forum.legato.io/t/wp7605-sw-testing-8-wire-uart1-by-ioctrl/5533 "2020-12-04T00:13:00Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.legato.io/jyijyi/32/822_2.png) [@jyijyi](https://forum.legato.io/u/jyijyi)\
**Post date:** [December 4, 2020, 1:28am UTC](https://forum.legato.io/t/wp7605-sw-testing-8-wire-uart1-by-ioctrl/5533/4 "2020-12-04T01:28:32Z")

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We use this test app to test  
[UART\_Test1 (1).rar](https://forum.legato.io/uploads/short-url/vFbD9rHSFvq5gxhRMdeWnh45MbV.rar) (105.3 KB)

BTW, do you have the test build for FW R17?  
If no, it is meaningless as the fix is on R17.

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