Index: /trunk/src/VBox/Devices/Network/DevE1000.cpp
===================================================================
--- /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 19839)
+++ /trunk/src/VBox/Devices/Network/DevE1000.cpp	(revision 19840)
@@ -1582,4 +1582,6 @@
     EECD   = 0x0100;    /* EE_PRES=1b (EEPROM present) */
     CTRL   = 0x0a09;    /* FRCSPD=1b SPEED=10b LRST=1b FD=1b */
+    Assert(GET_BITS(RCTL, BSIZE) == 0);
+    pState->u16RxBSize = 2048;
 }