It's an VTI7064MSME and Datasheets looks like an original Psram64h from Espressif datasheets.
Vilsion PsRam Datasheet : https://atta.szlcsc.com/upload/public/p ... 103767.pdf
Esp PsRam Datasheet : https://cdn-shop.adafruit.com/product-f ... eet_en.pdf
I'm not sure about my problem if it's hardware or software troubles.
If I Enabled Psram in Arduino IDE my board doesen't works (No COM Port appears), when is Disabled all is ok (but except ram
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
Please help me
![Mr. Green :mrgreen:](./images/smilies/icon_mrgreen.gif)