🔧 Flashing your LITE interface to version "C" for Diagbox
Do you have an interface with the number 963830B or 921815B ?
The "B" indicates that it is a LITE interface , requiring an update to be correctly detected in Diagbox.
🔍 Identify your interface:
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921815C or 963830C ➜ ✅ FULL CHIP interface
➡️ You can proceed directly to the installation and launch of Diagbox. -
963830B or 921815B ➜ ⚠️ LITE interface
➡️ You absolutely must flash the interface for it to be recognized in Diagbox.
⚠️ Important note : Although this flash does not guarantee improved performance, it is essential to ensure compatibility with the software.
❓ What is a FULL CHIP interface?
A FULL CHIP interface contains all the electronic components necessary to communicate with the vast majority of computers , from the late 90s to today.
It also offers enhanced electrical protection , preventing any potential damage to your computer.
🛠️ Flashing procedure to upgrade your LITE interface to version "C"
1. Download the necessary software:
Download PSA Interface Checker from this link:
👉 PSA Interface Checker
2. Connecting the interface:
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Connect your LITE probe (USB) to your PC.
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Launch the PSA Interface Checker software.
3. Flashing steps:
STEP 1:
Click on ACTIVATE
STEP 2:
Click on SERIAL REFERENCE
STEP 3:
Click on SELECT FILE
➡️ Select the file:
firmware_NLC_pour flash serial B to C.COM
Then click on DOWNLOADING
Waiting time:
Let the process run until you see the message:
DOWNLOAD FAILED!!!
➡️ This indicates that the procedure is complete.
The green LED on the interface should come back on.
4. Finalization:
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Disconnect the USB interface.
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Plug it back in.
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Restart PSA Interface Checker and repeat the following steps:
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Click on ACTIVATE
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Click on VERSION
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Click on SERIAL REFERENCE
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➡️ Check that the information has been updated.
🟢 Your interface is now ready to be used with Diagbox.
