# Card reader down+ upgrade wifi card

**URL:** <https://forum.chuwi.com/t/card-reader-down-upgrade-wifi-card/30865>\
**Category:** MiniBook\
**Created:** [February 10, 2022, 11:39pm UTC](https://forum.chuwi.com/t/card-reader-down-upgrade-wifi-card/30865 "2022-02-10T23:39:10Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![minibook](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.chuwi.com/minibook/32/6046_2.png) [@minibook](https://forum.chuwi.com/u/minibook)\
**Post date:** [February 10, 2022, 11:39pm UTC](https://forum.chuwi.com/t/card-reader-down-upgrade-wifi-card/30865/1 "2022-02-10T23:39:10Z")

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hi.

i have a minibook with [m3-8100Y 16GB/128GB+512 m2]

1. card reader

someone knows the correct card reader driver for the minibook? (os w10)  
i tried some of micro sd but no one work !

1. wifi card

is the wifi card/BT could be upgrade and do you have links ?

kind regards

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**Author:** ![THE0](https://avatars.discourse-cdn.com/v4/letter/t/e47774/32.png) [@THE0](https://forum.chuwi.com/u/THE0)\
**Post date:** [March 1, 2022, 8:11pm UTC](https://forum.chuwi.com/t/card-reader-down-upgrade-wifi-card/30865/2 "2022-03-01T20:11:11Z")

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1. [[Minibook] [Official Version]Chuwi Minibook windows OS,drivers,tutorial](https://forum.chuwi.com/t/topic/2552)
2. The wifi card can not be upgraded; it is soldered on the main PCB, thus not replaceable.