# WIFI Script Not working with 13.1 FW and 19.02 Legato

**URL:** <https://mangoh.discourse.group/t/wifi-script-not-working-with-13-1-fw-and-19-02-legato/5084>\
**Category:** Uncategorized\
**Created:** [August 24, 2020, 8:44am UTC](https://mangoh.discourse.group/t/wifi-script-not-working-with-13-1-fw-and-19-02-legato/5084 "2020-08-24T08:44:24Z")\
**Posts on this page:** 3\
**Page:** 3

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**Author:** ![gopalagowda](https://avatars.discourse-cdn.com/v4/letter/g/c77e96/32.png) [@gopalagowda](https://mangoh.discourse.group/u/gopalagowda)\
**Post date:** [September 8, 2020, 4:34pm UTC](https://mangoh.discourse.group/t/wifi-script-not-working-with-13-1-fw-and-19-02-legato/5084/41 "2020-09-08T16:34:58Z")

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@tejaswisj thank you for your inputs, will try the same.

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**Author:** ![tejaswisj](https://avatars.discourse-cdn.com/v4/letter/t/ee7513/32.png) [@tejaswisj](https://mangoh.discourse.group/u/tejaswisj)\
**Post date:** [September 8, 2020, 4:38pm UTC](https://mangoh.discourse.group/t/wifi-script-not-working-with-13-1-fw-and-19-02-legato/5084/42 "2020-09-08T16:38:40Z")

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Also, on your custom hardware, hope there is 3V SDIO level Translator between the WP and the TI module.

The MDM SDIO is 2.85V while the TI SDIO lines are 1.8V.

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**Author:** ![gopalagowda](https://avatars.discourse-cdn.com/v4/letter/g/c77e96/32.png) [@gopalagowda](https://mangoh.discourse.group/u/gopalagowda)\
**Post date:** [September 8, 2020, 4:52pm UTC](https://mangoh.discourse.group/t/wifi-script-not-working-with-13-1-fw-and-19-02-legato/5084/43 "2020-09-08T16:52:05Z")

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Yes, we have level translator and all SDIO voltage levels are at 1.8V for TI Chip. let me modify the script and try.

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