diff --git a/hypervisor/bsp/uefi/clearlinux/acrn.conf b/hypervisor/bsp/uefi/clearlinux/acrn.conf
index 43a754c4f..fe828207c 100755
--- a/hypervisor/bsp/uefi/clearlinux/acrn.conf
+++ b/hypervisor/bsp/uefi/clearlinux/acrn.conf
@@ -1,3 +1,3 @@
 title The ACRN Service OS
 linux   /EFI/org.clearlinux/kernel-org.clearlinux.pk414-sos.4.14.52-63
-options pci_devices_ignore=(0:18:1) console=tty0 console=ttyS0 i915.nuclear_pageflip=1 root=PARTUUID=<UUID of rootfs partition> rw rootwait ignore_loglevel no_timer_check consoleblank=0 i915.tsd_init=7 i915.tsd_delay=2000 i915.avail_planes_per_pipe=0x01010F i915.domain_plane_owners=0x011111110000 i915.enable_guc_loading=0 i915.enable_guc_submission=0 i915.enable_preemption=1 i915.context_priority_mode=2 i915.enable_gvt=1 i915.enable_initial_modeset=1 i915.enable_guc=0 hvlog=2M@0x1FE00000
+options pci_devices_ignore=(0:18:1) console=tty0 console=ttyS2 i915.nuclear_pageflip=1 root=PARTUUID=<UUID of rootfs partition> rw rootwait ignore_loglevel no_timer_check consoleblank=0 i915.tsd_init=7 i915.tsd_delay=2000 i915.avail_planes_per_pipe=0x01010F i915.domain_plane_owners=0x011111110000 i915.enable_guc_loading=0 i915.enable_guc_submission=0 i915.enable_preemption=1 i915.context_priority_mode=2 i915.enable_gvt=1 i915.enable_initial_modeset=1 i915.enable_guc=0 hvlog=2M@0x1FE00000
diff --git a/hypervisor/debug/vuart.c b/hypervisor/debug/vuart.c
index b6818476d..2b5459bb1 100644
--- a/hypervisor/debug/vuart.c
+++ b/hypervisor/debug/vuart.c
@@ -32,7 +32,7 @@
 
 #include "uart16550.h"
 
-#define COM1_BASE		0x3F8U
+#define COM1_BASE		0x3E8U
 
 #ifndef CONFIG_PARTITION_MODE
 static char vuart_rx_buf[RX_BUF_SIZE];