# \[HowTo\]\[Modding\] Investigating Homey’s eMMC wear estimation

**URL:** <https://community.homey.app/t/howto-modding-investigating-homey-s-emmc-wear-estimation/101149>\
**Category:** Questions & Help\
**Tags:** homey-pro-2023, modding, howto\
**Created:** [December 30, 2023, 9:26am UTC](https://community.homey.app/t/howto-modding-investigating-homey-s-emmc-wear-estimation/101149 "2023-12-30T09:26:58Z")\
**Posts on this page:** 1\
**Showing post:** 41

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**Author:** ![Sharkys](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/sharkys/32/54029_2.png) [@Sharkys](https://community.homey.app/u/Sharkys)\
**Post date:** [February 19, 2024, 6:05am UTC](https://community.homey.app/t/howto-modding-investigating-homey-s-emmc-wear-estimation/101149/41 "2024-02-19T06:05:57Z")

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@Ranney you have spare HP23, how? I thought your CM4 died twice… or you replaced the eMMC storage?

If so, don’t forget to update [[Modding][OT] Replacing a eMMC chip on a CM4 module - #9 by Dijker](https://community.homey.app/t/modding-ot-replacing-a-emmc-chip-on-a-cm4-module/101147/9). 🙂

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