# PicoCalc Power On and Off is hit and miss

**URL:** <https://forum.clockworkpi.com/t/picocalc-power-on-and-off-is-hit-and-miss/18760>\
**Category:** PicoCalc\
**Tags:** community, hardware\
**Created:** [July 22, 2025, 7:38pm UTC](https://forum.clockworkpi.com/t/picocalc-power-on-and-off-is-hit-and-miss/18760 "2025-07-22T19:38:29Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![ceratophyllum](https://avatars.discourse-cdn.com/v4/letter/c/9e8a1a/32.png) [@ceratophyllum](https://forum.clockworkpi.com/u/ceratophyllum)\
**Post date:** [July 23, 2025, 12:57am UTC](https://forum.clockworkpi.com/t/picocalc-power-on-and-off-is-hit-and-miss/18760/6 "2025-07-23T00:57:34Z")

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Sorry. I guess I was not very clear. It did not change anything with the power button. The reason I updated the BIOS was due to [the problem with mm.info(battery) not working](https://forum.clockworkpi.com/t/reading-battery-level-from-mmbasic/16433/32?page=2).

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