It’s a known bug to many RS130 users that the device doesn’t recognize some DAC via the USB Hub 720.
I am lucky that I don’t have the issue.
However, after the first three honey-moon weeks with the RS130+720, the RS130 started not seeing the USB Hub after switching back ON from standby in every few days. In other words, no DAC is detected.
Most of the time, I have to reboot the RS130 so that it can recognize the USB Hub, ie. the DAC again.
I have upgraded the USB Hub with the latest firmware provided by HiFi Rose. The issue still exists in every few days.
I am pretty sure that the RS130 doesn’t recognize the USB Hub (not the DAC) after resuming from sleep, because it doesn’t see the USB drive plugged to the Hub as well.
After rebooting, everything comes back to normal again. So strange.
Does any of you RS130 + 720 users encounter the similar situation ? Any advice ? @ROSEHAN
BTW, do you guys switch your RS130 and DAC to standby after use ? or keep them ON all the time ?