@afxgroup
I have checked Topping D10 with driver, but it freeze the AHI prefs after click "play a test sound" button. New AHI USB device modes are available. I've checked also usb.log and DAC is initialized:
USB stack | New Fkt | Attached Fkt 0x6EB2C1F0 to hub Fkt 0x6FF91DC0 on port 4 (HCD "ehci.usbhcd" unit 0, level 2)
hub.usbfd | HUB | Device on hub port 4 attached as fkt 0x6EB2C1F0 (ifc 0x6F599AD0)
USB Fkt Init | Init Fkt | [fkt 0x6EB2C1F0] Fkt is {Vendor: 0x152A, Product: 0x8750, Class: 239.02}
USB Fkt Init | Init Fkt | [fkt 0x6EB2C1F0] Fkt ("Topping","D10","") initializedDevice is based on XMOS chip with Thesycon driver
https://usb-ids.gowdy.us/read/UD/152a/8750Now I have no possibility to check serial debug output.
New USB driver was tested on X5000/40 with AmigaOS 4.1 Update 3 and ES2.2.
Please let me know if I can help you more with testing.