topic LPC1788 Host MSC issue in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-Host-MSC-issue/m-p/524062#M6698 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by CH Wu on Sat May 02 08:26:13 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I've used the LPCOpen USB Host sample code to test the MSC functions but there are some issue which I met as following.</SPAN><BR /><BR /><SPAN>1. After "Device attached on port 1" and reading the MSC files out successfully. It is supposed to display "Device unattached on port 1" when I un-plug the USB Device but it didn't work anymore. Even I re-plug in the USB Device. There is still no response showing on COM Port message.</SPAN><BR /><BR /><SPAN>2. It is ok for LPC1788 USB Port 2 for displaying the messages "Device attached on port 2" &amp; "Device unattached on port 2" when every time I plug and un-plug the USB Device. But I only can read out the files one time. After that the COM Port message shows "No file found!".</SPAN><BR /><BR /><SPAN>I hope someone can help me to solve the issue. Thanks.</SPAN><BR /><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 16:46:59 GMT lpcware 2016-06-15T16:46:59Z LPC1788 Host MSC issue https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-Host-MSC-issue/m-p/524062#M6698 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by CH Wu on Sat May 02 08:26:13 MST 2015</STRONG><BR /><SPAN>Hello,</SPAN><BR /><BR /><SPAN>I've used the LPCOpen USB Host sample code to test the MSC functions but there are some issue which I met as following.</SPAN><BR /><BR /><SPAN>1. After "Device attached on port 1" and reading the MSC files out successfully. It is supposed to display "Device unattached on port 1" when I un-plug the USB Device but it didn't work anymore. Even I re-plug in the USB Device. There is still no response showing on COM Port message.</SPAN><BR /><BR /><SPAN>2. It is ok for LPC1788 USB Port 2 for displaying the messages "Device attached on port 2" &amp; "Device unattached on port 2" when every time I plug and un-plug the USB Device. But I only can read out the files one time. After that the COM Port message shows "No file found!".</SPAN><BR /><BR /><SPAN>I hope someone can help me to solve the issue. Thanks.</SPAN><BR /><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 16:46:59 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1788-Host-MSC-issue/m-p/524062#M6698 lpcware 2016-06-15T16:46:59Z