Could not start com.apple.debugserver! ios 14.1 xcode 12.2 MacOS 10.15.4 iphone12

[janksenhu]

idevicedebug -u 00008101-000B65DE2191003A run "cc.hudsonbld.TestProj" "argument='127.0.0.1'" "arguments2=9090"
Could not start com.apple.debugserver!
Please make sure to mount the developer disk image first:

1. Get the iOS version from ideviceinfo -k ProductVersion.
2. Find the matching iPhoneOS DeveloperDiskImage.dmg files.
3. Run ideviceimagemounter with the above path.

[jpstotz]

Make sure you are using the latest version of libimobiledevice:

brew uninstall --ignore-dependencies libimobiledevice
brew uninstall --ignore-dependencies ideviceinstaller
brew uninstall --ignore-dependencies usbmuxd
brew uninstall --ignore-dependencies libplist
sudo rm /var/db/lockdown/*
brew install --HEAD libplist
brew install --HEAD usbmuxd
brew unlink usbmuxd
brew link usbmuxd
brew install --HEAD libimobiledevice
brew install --HEAD ideviceinstaller

[denty]

My DeviceInfo:
Xcode 12.3
iOS 14.0
iphone XR
@janksenhu
@jpstotz using the latest version of libimobiledevice will resolve this issue.