Please enable JavaScript to view this site.

MaxxECU online help

Navigation: MTune PC-software

USB troubleshooting

Scroll Prev Top Next More

MTune feels slow and sluggish on your computer



1. Enable the performance power on your computer


Note: Since of MTune 1.116 the High performance or Optimal performance Windows power plan will be automatically selecteded during MTune startup.

See, Configuration --> MTune settings.



2. Change the USB update speed in MTune


In MTune Configuration --> MTune settings, update speed you can select the slow mode.


Note: MTune might work perfect on a 15 year old laptop, but feels slow and sluggish on a new and modern energy efficient laptop, the most common cause of problem is the energy power not set to high/ultimate performance. See, Configuration --> MTune settings.



Computer with known issues:

Lenovo Thinkpad L440 - Only use the USB 3.0 port since the 2.0 ports seems to cause communication issues.