Neo Programmer — 2.1.0.19 Best

Introduction

• BIOS/ UEFI Chips (SPI Flash): 25 series, 24 series EEPROMs.
• Microcontrollers: STM32, ATmega, ATtiny (partial support).
• Legacy Chips: 27 series, 28 series, 29 series parallel and serial memories.

⚡ Warning: CH341A outputs 5V on data lines by default – use level shifters for 3.3V chips. Neo Programmer 2.1.0.19 BEST

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⚡ Warning: CH341A defaults to 5V – use 3.3V adapter for 3.3V-only chips. BIOS/ UEFI Chips (SPI Flash): 25 series, 24 series EEPROMs