1. Product Overview
The diymore RT809F ISP Programmer is a versatile and high-speed tool designed for reading and writing various types of integrated circuits (ICs) commonly found in computer motherboards, notebooks, LCDs, routers, home appliances, and more. It supports a wide range of chips including BIOS, EEPROM, SPI FLASH, and MicroWire memory, as well as MCUs for LCD monitors and TVs. The programmer features USB power supply, automatic communication detection, and advanced error detection capabilities, making it an essential tool for electronics repair and development.
2. Package Contents
The standard package includes the following components:
- RT809F Programmer Unit
- USB 2.0 Cable
- VGA Cables (for ISP programming)
- SOP8-DIP8 Adapters (150mil and 200-209mil)
- SOP16-DIP8 Adapter (300mil)
- ICSP Adapter
- RT-SOP8-A Board
- KB9012 Board
- SOP8 Clip
- 1.8V Adapter
- RT-SOP-A ISP Cable
- ISCP Cable
3. Setup Guide
3.1 Hardware Connections
- Connect the Programmer: Connect the RT809F programmer to your computer using the provided USB 2.0 cable. The programmer is powered via USB, eliminating the need for an external power adapter.
- Identify Ports: Familiarize yourself with the ports on the programmer unit. These include VGA IN, USB INTERFACE, HDMI, and VGA ISP INTERFACE. The unit also features a 3M Gold ZIF Socket for direct chip programming.
- Chip Placement (Offline Programming): For offline programming, carefully insert the target chip into the 3M Gold ZIF Socket. Ensure correct orientation and secure locking. Use appropriate adapters (e.g., SOP8-DIP8) if the chip package does not fit directly into the ZIF socket.
- ISP Connection (Online Programming): For In-System Programming (ISP), connect the programmer to the target motherboard via the VGA ISP interface using the provided VGA cables, or via the ICSP interface using the ISCP cable, depending on the target device.
3.2 Software Installation
Install the RT809F programming software on your Windows-based computer. The software provides a user-friendly interface for controlling the programmer and managing chip data. Ensure you download the latest version of the software from the official diymore website or provided media to ensure compatibility with the widest range of chips and the latest features.
4. Operating Instructions
The RT809F programmer supports both offline (direct chip insertion) and online (In-System Programming via VGA or ICSP) methods for reading and writing data.
4.1 General Programming Steps
- Launch Software: Open the RT809F programming software on your PC.
- Connect Device: Ensure the programmer is connected to the PC via USB and the target chip/board is connected to the programmer.
- Select Chip/Device: In the software, select the appropriate chip model or device type from the 'Device' menu or allow the software to automatically identify it. The programmer supports automatic identification for many chip series.
- Read/Write Operation:
- To **Read** data: Click the 'Read' button. The software will display the chip's content.
- To **Write** data: Load the desired firmware file (e.g., .bin, .hex) into the software using the 'Open' button, then click 'Write'.
- To **Erase** data: Click the 'Erase' button to clear the chip's contents.
- To **Verify** data: After writing, click 'Verify' to compare the chip's content with the loaded file.
- Monitor Status: Observe the LED indicator on the programmer and the software's status messages for programming progress and any errors.
4.2 Specific Programming Functions
- BIOS Chips: Supports 8-pin and 16-pin BIOS chips for motherboards, notebooks, LCDs, and routers.
- EEPROM Memory: Full series of IIC bus EEPROM (24C01-24C16) with automatic chip model identification and write protection level detection.
- SPI FLASH Memory: Full series of SPI bus FLASH (25, 26 series) with automatic chip model identification, up to 256Mbit capacity.
- MicroWire Memory: Full series of MicroWire bus memory, including special Japanese models.
- RTD2120 MCU: Exclusive support for dual-BANK online read/write, including firmware (BANK0) and brand machine menu (BANK1).
- DDC-EDID Data: Online read/write for LCD monitors and TVs, and notebook screens (e.g., DELL, SONY).
- Drive Board MCUs: Flash drive board MCUs (Leroy, Dingke, etc.) via VGA port without disassembly.
- LCD/TV Motherboard Firmware: Online or offline read/write for TPV, Proview, Samsung, LG, ACER, LENOVO, HP, IBM, BENQ, HKC, Hisense, Skyworth, Konka, Changhong, TCL, Haier, Xoceco, and other major brands. Supports NOVATEK, MTK, MST, GENESIS, TSUM, SE, FT, REALTEK, WINBOND, WELTEND, MYSON, Huaya Micro, PIXELWORKS chipsets.
- Samsung/Philips/AOC/BENQ/NESO MCUs: Read/write NT68F63/NT68F632/NT68F633 series MCU and WT61P4 models without disassembly. Includes online MCU source program reading.
- WINBOND Series MCUs: Online programming for W78E65P-40 and other vulnerable types.
- MTK Series LCD/DVD Solutions: Online programming for MT1389, MT1379, MT8223, 8226, etc.
- SUNPLUS Series DVD: Online burning for 8202D, 8202S, 8202L, 8281, 8200, etc.
- Zhongjiu Satellite Receivers: Online upgrade, cracking, and brick machine repair for National Core, Haier, Huaya, NEC core solutions.
5. Maintenance
- Software Updates: Regularly check for and install the latest PC-side software updates. This ensures compatibility with new chip models and provides access to improved features and bug fixes.
- Cleanliness: Keep the programmer unit and its accessories clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Anti-static Precautions: The programmer's locking seat interface has anti-static and port IO protection measures. However, always handle chips and the programmer in an anti-static environment to prevent damage from electrostatic discharge.
- Storage: Store the programmer and its adapters in a dry, cool place away from direct sunlight and extreme temperatures.
6. Troubleshooting
- Programming Errors: The programmer is designed to identify and prompt various failures during the programming process. If an error occurs, check the software's error message for guidance. Common issues include incorrect chip selection, poor chip contact in the ZIF socket, or incorrect wiring for ISP.
- Chip Not Detected: Ensure the chip is correctly inserted into the ZIF socket or that ISP connections are secure. Verify the chip model selected in the software matches the physical chip.
- Software Not Responding: Restart the software and reconnect the programmer. Ensure USB drivers are correctly installed.
- Damaged Boards/Lost Programs: The software includes a chip repair function. For common faults like lost Samsung LCD programs, the programmer can often resolve issues without disassembling the board.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | diymore |
| Type | Voltage Regulator |
| Application | Computer |
| Condition | New |
| Dissipation Power | LCD USB Programmer |
| Supply Voltage | ISP Programmer |
| Operating Temperature | LCD USB Programmer |
| Package Type | SMD |
| Customization | Yes |
| Origin | Mainland China |
| Weight | 0.37 kg |
| Dimensions (L x W x H) | 1 cm x 1 cm x 1 cm (approximate, for packaging) |
8. User Tips
- Verify Chip Compatibility: Always double-check that the target chip is supported by the RT809F programmer and that you are using the correct adapter.
- Backup First: Before writing new data to any chip, always perform a 'Read' operation and save the original data as a backup. This can prevent irreversible data loss.
- Secure Connections: Ensure all connections (USB, ZIF socket, ISP cables) are firm and correctly seated to avoid programming failures or damage.
- Refer to Software Prompts: The software provides detailed prompts and error messages. Pay close attention to these for successful operations and troubleshooting.
9. Warranty and Support
The RT809F programmer is designed with high-speed MCU control, allowing for function upgrades through PC-side software updates. This ensures ongoing compatibility with more models and improved performance.
For technical support, software downloads, and the latest compatibility information, please refer to the official diymore website or contact their customer service. Regular software updates are provided to enhance functionality and address potential issues.





