Enhanced/Dual Powered
Willem EPROM Programmer
User Guide Â
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Main Board / Cables
Main Board PCB3.5

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Main Board PCB4E

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Main Board PCB5.0

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Main Board PCB5.5C

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Parallel Data Cable (Printer extension cable, with male-female 25 pin connector, and pin to pin through) |
A-A type USB cable(for power) |
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Optional Items:
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ATMELÂ 89 Adapter |
ATMEL PLCC 44 Adapter |
TSOP 48 Adapter |
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FWH/HUB PLCC32Adapter |
PLCC32 Adapter |
SOIC Adapter(Simplified) |
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On-Board |
On-Board |
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AC or DC Power Adapter (9V or 12V, 200mA) |
SOIC Adapter(Professional) |
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Completely removing the logo leaves your video clean, but a missed branding opportunity. A better alternative is to replace the VirtualDJ watermark with your own DJ logo, name, or booking information. To overlay your personal branding:
Create your own DJ logo or banner using a transparent PNG file. Add an Image source in OBS, place your logo directly over the top-left corner where the VirtualDJ logo sits, and resize it to hide the watermark completely. remove virtual dj logo
Close the Settings window. The logo will now be removed from your video output window. Method 3: Replacing the Watermark with Your Own Branding Completely removing the logo leaves your video clean,
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Add an Image source in OBS, place your
If you have an active Pro license, follow these steps to hide or replace the watermark:
Create a transparent PNG file of your logo. Keep the resolution reasonable (e.g., 500x500 pixels) so it does not block the music videos or visuals behind it.
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Hardware Installation & Configuration
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Installation Steps
         (Note: the LPT port of PC MUST set to ECP or ECP+EPP during BIOS setup. To enter the BIOS setting mode, you need press "Del" key or "F1" key during the computer selftest, which is the moment of computer just power up.)  Software Version To Use | |||
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         The software interface:  | |||
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 Hardware
Check  | |||
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 PCB3.5/PCB4E
PCB5.0
PCB5.5C
Note: the Vcc setting jumper only has effect when you are using AC adaptor as power source. For the USB power only 5V Vcc is available. For the PCB5.5C, set DIP steps: 1. press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 2. press DIP Bit shift button to shift the DIP bit position to where need to set. And then press DIP Set button twice to check current DIP bit position. Then set it again for ON or OFF. 3. Repeat those steps till all DIP bit ae set same as software indicated. For PCB5.5C voltage and Special chip selection: 1. Put back the safety jumper. 2. Press the voltage button and hold for 1 second, the voltage LED should move to next. Repeat till desired voltage LED light up. 3. Press the chip selection button and hold for 1 second, the chip LED should move to next. Repeat till desired LED light up. 4. Remove the safety jumper to lock the selected voltage and chip selection DIP Switch (PCB3.5, PCB5.0)
When programming one chip, follow the program prompt to set DIP switch .  |
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Completely removing the logo leaves your video clean, but a missed branding opportunity. A better alternative is to replace the VirtualDJ watermark with your own DJ logo, name, or booking information. To overlay your personal branding:
Create your own DJ logo or banner using a transparent PNG file. Add an Image source in OBS, place your logo directly over the top-left corner where the VirtualDJ logo sits, and resize it to hide the watermark completely.
Close the Settings window. The logo will now be removed from your video output window. Method 3: Replacing the Watermark with Your Own Branding
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
If you have an active Pro license, follow these steps to hide or replace the watermark:
Create a transparent PNG file of your logo. Keep the resolution reasonable (e.g., 500x500 pixels) so it does not block the music videos or visuals behind it.