I just did a firmware update, then I had my phone forget all my other Bluetooth connections and when I tried it it finally connected. I'm betting it was down-level firmware.

I'm finally able to send presets to the amp.

Thanks for your help, I appreciate it.

I'm pretty sure the presets are saved to my phone. I can close and reopen the Spark app and all the presets that I've downloaded show up in the Spark app. One issue I just noticed. I can connect to the Spark amp from my iPhone via Bluetooth. I can use the amp as a Bluetooth speaker. But when I start...

When I try to Save to hardware preset I get an error message on my iPhone Spark APP, "Sent to Hardware Error Error: HardWarePreserSlotNot Exist" If I load a ToneCloud preset in the Spark APP and press and hold one of the four preset buttons on the Spark 40 amp, the tone never changes. It s...