Open the JBL DSP Tuning application. You should see "Connected" or "Online" in the bottom right corner. If you see "Offline" or "No Device," go to the troubleshooting section below.
Once you have the correct JBL DSP software download, follow these steps meticulously. jbl dsp software download
If the official site is undergoing maintenance or the software link seems broken, check the support page of the retailer you bought the DSP from (e.g., Crutchfield, Sonic Electronix, or Amazon seller resources). Reputable dealers often mirror the official download for their customers. Open the JBL DSP Tuning application