Index: firmware/usbstack/usb_storage.c
===================================================================
--- firmware/usbstack/usb_storage.c	(revision 20339)
+++ firmware/usbstack/usb_storage.c	(working copy)
@@ -74,6 +74,7 @@
 #define SCSI_WRITE_10             0x2a
 #define SCSI_START_STOP_UNIT      0x1b
 #define SCSI_REPORT_LUNS          0xa0
+#define SCSI_WRITE_BUFFER         0x3b
 
 #define UMS_STATUS_GOOD            0x00
 #define UMS_STATUS_FAIL            0x01
@@ -257,6 +258,7 @@
 static void send_command_failed_result(void);
 static void send_block_data(void *data,int size);
 static void receive_block_data(void *data,int size);
+static void receive_time(void);
 static void fill_inquiry(IF_MV_NONVOID(int lun));
 static void send_and_read_next(void);
 static bool ejected[NUM_VOLUMES];
@@ -275,6 +277,7 @@
     SENDING_RESULT,
     SENDING_FAILED_RESULT,
     RECEIVING_BLOCKS,
+    RECEIVING_TIME,
     SENDING_CSW
 } state = WAITING_FOR_COMMAND;
 
@@ -591,6 +594,18 @@
                 cur_sense_data.ascq=0;
             }
             break;
+        case RECEIVING_TIME:
+            {
+                int year=(tb.transfer_buffer[0]<<8)+tb.transfer_buffer[1];
+                int yearday=(tb.transfer_buffer[2]<<8)+tb.transfer_buffer[3];
+                int hour=tb.transfer_buffer[5];
+                int min=tb.transfer_buffer[6];
+                int sec=tb.transfer_buffer[7];
+                /* TODO: convert this into a struct tm that set_time() will
+                   like, and call set_time() with it */
+                send_csw(UMS_STATUS_GOOD);
+            }
+            break;
     }
 }
 
@@ -1056,7 +1071,18 @@
             }
 
             break;
-
+        case SCSI_WRITE_BUFFER:
+            if(cbw->command_block[1]==1
+            && cbw->command_block[2]==0
+            && cbw->command_block[3]==0x0c
+            && cbw->command_block[4]==0
+            && cbw->command_block[5]==0
+            && cbw->command_block[6]==0
+            && cbw->command_block[7]==0
+            && cbw->command_block[8]==0
+            && cbw->command_block[9]==0)
+            receive_time();
+            break;
         default:
             logf("scsi unknown cmd %x",cbw->command_block[0x0]);
             send_csw(UMS_STATUS_FAIL);
@@ -1085,6 +1111,11 @@
     state = SENDING_FAILED_RESULT;
 }
 
+static void receive_time(void)
+{
+    usb_drv_recv(ep_out, tb.transfer_buffer, 12);
+    state = RECEIVING_TIME;
+}
 static void receive_block_data(void *data,int size)
 {
     usb_drv_recv(ep_out, data, size);