S300 Unknow Device

s300 and SManager software questions & answers
Felicio90
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Joined: Fri Mar 13, 2020 2:35 pm

S300 Unknow Device

Post by Felicio90 »

I have one problem when i connect my s300 the computer not recognize.
I have every time the message unknown device.
Somebody knows the problem?
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

What is the serial number that is on the s300 board inside the ECU?
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

Serial 50869
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

When did this problem start?
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

Yesterday i try connect and start the problem.
I cant connect bluetooth a now USB
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

i try another PC and do the same.
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

What has changed in the vehicle since the last time it was working?
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

Nothing has changed on the car since the last time I used it.
First it started not connecting with bluetooth and now I can't even with usb
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

Who socketed the ECU?

Have you looked at the solder joints to make sure they look good?
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

yes I checked everything everything is in good condition.
the car works fine without any problems.
I just can't connect to the PC
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

Have you tried a different laptop?
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

Yes
Felicio90
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Re: S300 Unknow Device

Post by Felicio90 »

tomorrow I will try the board in another ecu
Felicio90
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Joined: Fri Mar 13, 2020 2:35 pm

Re: S300 Unknow Device

Post by Felicio90 »

So i try another ecu another pc and another car. I have the same issue. Can you help me?
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Spunkster
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Re: S300 Unknow Device

Post by Spunkster »

Was the same s300 used on the other ECU?
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