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This video is about how to fix the current noise/static problem in the PTX-20/30 mixer after connecting the mixer to the computer. Upgrading the software for the built-in audio interface will help improve the recording experience and sound quality. You can download the upgrade file by clicking on the following link, and then follow the steps in the video to upgrade your own PTX-20/30. Upgrade document link🔗: 💡Two notes: 1. There must be at least one MP3 file in the USB flash drive. 2. After the upgrade is complete, remove the upgrade file to use the USB flash drive. 🎤If you have any questions or need further assistant on your products, feel free to comment below or contact us at support@. Follow us for special offers and product giveaways! 📖Facebook Page: 📖Facebook Group: 🖼️Instagram:
