Apple has stated that macOS 11.6 fixes the error "Failed to open a connection to the device (-21345)" in the article 'You do not have permission to open the application' when using a scanner on Mac using the latest MacOS 10.15.4, over a wifi network, the error occu...
The printing works, but the scanner says "Failed to open a connection to the device (-21345). Also, I have a different printer than you. I'm having this problem with the Pixma MG3222. I logged into the IP address and disabled ipv6, but it still doesn't work...
Using MacOS Catalina (10.15.6) the TS8220 prints correctly, but attempting to scan gives "failed to open a connection to the device (-21345)". The TS8220 has current firmware (1.010), is in same room 3' from router and 8' from iMac, on same 2G network.The scanner...
Failed to open a connection to the device (-21345) when using Image Capture Hi, I have a Canon printer/scanner (which has been working normally) when I now try to scan via Printers and Scanners comes back with the above message (see attached image). I uninstalled and reinstalled the pr...
Error failed to open a connection to the device (-21345). Epson ET3750 I can suddenly not scan anymore. Must have happened since the last update of macOS Big Sur. Printer is still reachable and prints ok but the scanner does show above error message. Did all, deleted the printer and ...
aFailed to open a required file. Please check your internet connection and try again. Please dick the error code below for more troubleshooting information or contact customer support if the error reoccurs. 没打开一个必需的文件。 请检查您的互联网连接并且再试一次。 请迪克如下误差编码为更多故障检修...
运行工程到本地模拟器,提示“Failed to get the device apiVersion” 问题现象 本地模拟器已启动后,运行工程到本地模拟器,提示“Failed to get the ……欲了解更多信息欢迎访问华为HarmonyOS开发者官网
aFailed to open a required file. Please check your internet connection and try again. Please dick the error code below for more troubleshooting information or contact customer support if the error reoccurs. 没打开一个必需的文件。 请检查您的互联网连接并且再试一次。 请迪克如下误差编码为更多故障检修...
Return a Connection which represents a failed connection attempt. The returned Connection will have a android.telecom.DisconnectCause and as specified, and a #getState() of #STATE_DISCONNECTED. The returned Connection can be assumed to #destroy() itself when appropriate, so users of this method ...
Failed to open connection to "session" message bus: Using X11 for dbus-daemon autolaunch was disabled at compile time, set your DBUS_SESSION_BUS_ADDRESS instead