# Connection with PC

**URL:** <https://community.ecumaster.com/t/connection-with-pc/2251>\
**Category:** GENERAL\
**Created:** [September 7, 2024, 7:36pm UTC](https://community.ecumaster.com/t/connection-with-pc/2251 "2024-09-07T19:36:37Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Welly](https://avatars.discourse-cdn.com/v4/letter/w/f0a364/32.png) [@Welly](https://community.ecumaster.com/u/Welly)\
**Post date:** [September 7, 2024, 7:36pm UTC](https://community.ecumaster.com/t/connection-with-pc/2251/1 "2024-09-07T19:36:37Z")

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Hello dear group, I got my first emu today, can anyone help me how to get communication with the ecu and my PC? SW and driver are installed. Could it be that the emu needs a separate 12v supply? for the connection?

Thank you very much

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**Author:** ![derUltraTT](https://avatars.discourse-cdn.com/v4/letter/d/ba8739/32.png) [@derUltraTT](https://community.ecumaster.com/u/derUltraTT)\
**Post date:** [September 7, 2024, 11:04pm UTC](https://community.ecumaster.com/t/connection-with-pc/2251/2 "2024-09-07T23:04:53Z")

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Hi  
Yes emu needs 12V supply to communicate with PC