diff --git a/sebios.lua b/sebios.lua
index b5e1ca8..c0bc350 100644
--- a/sebios.lua
+++ b/sebios.lua
@@ -74,14 +74,14 @@ do
   wl("Memory: "..tostring(computer.totalMemory()/1024).."K")
   wl(" ")
   for k,v in ipairs(bootdevs) do
-   wl(tostring(k-1).." "..v.." "..component.type(v).." "..(component.invoke(v,"getLabel") or ""))
+   wl(tostring(k).." "..v.." "..component.type(v).." "..(component.invoke(v,"getLabel") or ""))
   end
   local timer = 5
   while computer.uptime() < timer do
    t,_,c = computer.pullSignal(0.5)
-   if t == "key_down" and c > 47 and c < 58 then
-    computer.setBootAddress(bootdevs[c-47])
-    wl("Boot device set to "..bootdevs[c-47])
+   if t == "key_down" and c > 48 and c < 58 then
+    computer.setBootAddress(bootdevs[c-48])
+    wl("Boot device set to "..bootdevs[c-48])
    elseif t == "key_down" and c == 32 then
     timer = timer + 10
    end