Overview
The RT809H is a universal high-speed chip programmer that supports EMMC, NAND, SPI flash, EEPROM, MCU, EC, BIOS, and more. It’s widely used for embedded system development, TV and laptop repair, and data recovery.
Key Features
- Broad chip support including EMMC (ISP & offline), SPI/NOR flash, EEPROM, and NAND flash
- Auto chip detection and automatic pin identification
- In-system programming (ISP) via ISP ports, VGA, and HDMI
- VGA & HDMI output for firmware programming on TVs without disassembly
- High-speed USB 2.0 interface (up to 25 MB/s transfer speed)
- Built-in protection: short-circuit, overcurrent, and signature check
- Deep-sleep power-off feature and optional external 9–12 V power input
- Regular firmware and software updates to expand chip support
Supported Chips & Interfaces
- eMMC: Supports Boot0, Boot1, User, RPMB, and GPP areas (1-bit ISP and 4/8-bit offline)
- NAND Flash: TSOP48, BGA packages
- SPI/NOR Flash: 24–95 SPI, 26–50 parallel/NOR
- EEPROM: 24Cxx, 25Cxx, 93Cxx series
- MCU/BIOS/EC: 8051, AVR, PIC, KB90, NPCE, MEC16 series
Typical Applications
- eMMC repair and reprogramming for mobile and tablet devices
- BIOS and EC programming for laptops
- Smart TV firmware flashing without removing the mainboard
- Updating firmware in DVD players, car audio systems, and more
- Data recovery from various flash memory chips
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