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pagetitle: Release Notes for MX66UW1G45G OCTOSPI Component Driver
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# Release Notes for <mark>MX66UW1G45G</mark> Component Driver
Copyright &copy; 2023 STMicroelectronics\

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# Purpose

This driver provides a set of functions offered by MX66UW1G45G OCTOSPI component

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# Update History

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<label for="collapse-section2" aria-hidden="true">__V1.1.0 / 08-December-2023__</label>
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## Main Changes

- Add implementation of release power-down command
- Correct DataLength in case of MX66UW1G45G_DTR_TRANSFER

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<label for="collapse-section1" aria-hidden="true">__V1.0.0 / 31-May-2023__</label>
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## Main Changes

- First official release of **MX66UW1G45G** octal SPI driver

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