Ask Positivo POS Master C6200 MiniPro Board POS-RIB360EC without video

Marcos Soares · Feb 13, 2026

Mini Desk Positivo C6200 with no video! Original BIOS included! Can someone help me solve this?

Board Model: POS-RIB360EC REV:1.02
Desktop Model: Positivo POS Master C6200 MiniPro
Serial Number: 4A747G779

ThienBui · Feb 14, 2026

Marcos Soares said:
Mini Desk Positivo C6200 with no video! Original BIOS included! Can someone help me solve this?

Board Model: POS-RIB360EC REV:1.02
Desktop Model: Positivo POS Master C6200 MiniPro
Serial Number: 4A747G779

Marcos Soares · Feb 14, 2026

Power on but without video and with a sound alert.

Marcos Soares · Feb 14, 2026

I have a BIOS file that grow up video but doesn't work Ethernet. The motherboard has a network problem, as shown in the photo below! If you fix this file, i will very grateful.

ThienBui · Feb 14, 2026

Marcos Soares said:
I have a BIOS file that grow up video but doesn't work Ethernet. The motherboard has a network problem, as shown in the photo below! If you fix this file, i will very grateful.

What is the problem before cls?

Marcos Soares · Wednesday at 7:30 PM

ThienBui said:
What is the problem before cls?

No. This BIOS i found in the internet! Can you fix this the ethernet issue?

Marcos Soares · Wednesday at 7:31 PM

Marcos Soares said:
Power on but without video and with a sound alert.

This error occurred in the BIOS that you cleaned.

ThienBui · Wednesday at 10:53 PM

Marcos Soares said:
This error occurred in the BIOS that you cleaned.

you need help what ?

Marcos Soares · Wednesday at 11:19 PM

I need you to fix any of these BIOS file please!

ThienBui · Wednesday at 11:20 PM

Marcos Soares said:
I need you to fix any of these BIOS file please!

fix how ?

Marcos Soares · Wednesday at 11:22 PM

This BIOS not work! Fix please!

Marcos Soares · Wednesday at 11:23 PM

ThienBui said:
fix how ?

No video.

ThienBui · Wednesday at 11:33 PM

Marcos Soares said:
No video.

try more bios on top

Marcos Soares · Thursday at 12:10 AM

ThienBui said:
try more bios on to

This BIOS on top not work!

ThienBui · Thursday at 10:22 AM

If all bios are the same then the hardware needs to be checked

Marcos Soares · Thursday at 7:51 PM

ThienBui said:
If all bios are the same then the hardware needs to be checked

It's not hardware! I already tested it with another BIOS; the video came on but with a network warning. This network warning is also due to the BIOS; I tested it on other machines and the symptom was the same.

ThienBui · Thursday at 9:04 PM

Marcos Soares said:
It's not hardware! I already tested it with another BIOS; the video came on but with a network warning. This network warning is also due to the BIOS; I tested it on other machines and the symptom was the same.

What do you want me to do now?

Ask Positivo POS Master C6200 MiniPro Board POS-RIB360EC without video

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