# Herobook Pro N4100 8GB/256GB SD card slot

**URL:** <https://forum.chuwi.com/t/herobook-pro-n4100-8gb-256gb-sd-card-slot/13857>\
**Category:** Herobook Pro\
**Created:** [August 26, 2020, 11:47pm UTC](https://forum.chuwi.com/t/herobook-pro-n4100-8gb-256gb-sd-card-slot/13857 "2020-08-26T23:47:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![alexisvalleh](https://avatars.discourse-cdn.com/v4/letter/a/46a35a/32.png) [@alexisvalleh](https://forum.chuwi.com/u/alexisvalleh)\
**Post date:** [August 26, 2020, 11:47pm UTC](https://forum.chuwi.com/t/herobook-pro-n4100-8gb-256gb-sd-card-slot/13857/1 "2020-08-26T23:47:38Z")

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Any driver update or solution for improve the card slot? I have do a speed test of SanDisk 128GB A2 U3 memory speed test and is very slow in comparision with other pc. Thanks

Algun controlador o solución para mejorar el puerto SD. Hice una prueba de velocidad usando una memoria SanDisk 128GB A2 U3 y funciona demasiado lento comparado con otra computadora que tengo. Gracias

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**Author:** ![coderex](https://avatars.discourse-cdn.com/v4/letter/c/df705f/32.png) [@coderex](https://forum.chuwi.com/u/coderex)\
**Post date:** [October 15, 2020, 2:41pm UTC](https://forum.chuwi.com/t/herobook-pro-n4100-8gb-256gb-sd-card-slot/13857/2 "2020-10-15T14:41:07Z")

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I tried but SD card reader speed is fixed and pratically can’t be change