Use this diagram for various uses.

OLED TOP SOLDERING POINTS

INSTINCT-NX V6S SWD POINTS

INSTINCT-NX SWD POINTS

INSTINCT-NX ON THE OLED

HWFLY LITE / SX LITE

HWFLY CORE / SX CORE

FLASHABLE CORE

OLED CHIP

IF YOU WANT TO USE THE OLED CHIP ON V2, look at this diagram

OR this

IF YOU WANT TO USE THE OLED CHIP ON SWITCH LITE, look at this diagram

FLASHING WITH A HARDWARE PROGRAMMER

If you need to flash / update / unbrick using a hardware programmer, please use this guide as your reference and follow this guide : https://youtu.be/RK5FQZe1MAs

OLED V3 Chip

Flashable Core Chip

SX Core Chip

SX Lite Chip

USB CABLE SCHEMATIC

If somehow you don't have / lost the USB connector to flash the chip, you can follow this diagram to make your own USB cable

SX Core Chip

SX Lite Chip

OLED V3 Chip

USB TYPE-C PINOUT

UNPATCHED ERISTA

PATCHED ERISTA

MARIKO V2

OLED

LITE

IF YOUR JOYCON NOT HANDSHAKING

RCM-X86 ON UNPATCHED ERISTA