diff --git a/src/sio/sio_pc87306.c b/src/sio/sio_pc87306.c
index d347048bb..5b9cafa37 100644
--- a/src/sio/sio_pc87306.c
+++ b/src/sio/sio_pc87306.c
@@ -425,12 +425,12 @@ pc87306_reset_common(void *priv)
     memset(dev->regs, 0x00, 29);
     dev->tries = 0xff;
 
-    dev->regs[0x00] = 0x00;
-    dev->regs[0x01] = 0x10;
+    dev->regs[0x00] = 0x0b;
+    dev->regs[0x01] = 0x01;
     dev->regs[0x02] = 0x08;
     dev->regs[0x03] = 0x01;
     dev->regs[0x05] = 0x0d;
-    dev->regs[0x08] = 0x70;
+    dev->regs[0x08] = 0x71;
     dev->regs[0x09] = 0xc0;
     dev->regs[0x0b] = 0x80;
     dev->regs[0x0f] = 0x1e;