diff --git a/turtos/ctrl.lua b/turtos/ctrl.lua
index e794ea0..8dc4ad4 100644
--- a/turtos/ctrl.lua
+++ b/turtos/ctrl.lua
@@ -4,7 +4,7 @@ end)
 
 if not wlan then error("no wireless interface") end
 
-wlan.open(9999)
+wlan.open(9998)
 
 local respondedTurtles = {}
 local keyStates = {}
@@ -17,19 +17,19 @@ function()
         elseif ev == "key_up" then keyStates[keycode] = false
         end
 
-        if not repeating then
+        if ev == "key" and not repeating then
             if keycode == keys.up then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "fwd", dig = keyStates[keys.leftShift] })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "fwd", dig = keyStates[keys.leftShift] })
             elseif keycode == keys.down then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "bck" })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "bck" })
             elseif keycode == keys.left then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "rotl" })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "rotl" })
             elseif keycode == keys.right then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "rotr" })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "rotr" })
             elseif keycode == keys.pageUp then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "up", dig = keyStates[keys.leftShift] })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "up", dig = keyStates[keys.leftShift] })
             elseif keycode == keys.pageDown then
-                wlan.transmit(9999, 9999, { _ = "move", dir = "down", dig = keyStates[keys.leftShift] })
+                wlan.transmit(9999, 9998, { _ = "move", dir = "down", dig = keyStates[keys.leftShift] })
             end
         end
     end
@@ -38,7 +38,7 @@ end,
 function()
     while true do
         local _, side, chan, rchan, data, dist = os.pullEvent("modem_message")
-        if chan == 9999 and rchan == chan then
+        if chan == 9998 and rchan == 9999 then
             if data._ == "WakeUp" then
                 respondedTurtles[data.from] = { true, "Hello!" }
             elseif data._ == "Ack" then
diff --git a/turtos/main.lua b/turtos/main.lua
index a92cd05..5786cef 100644
--- a/turtos/main.lua
+++ b/turtos/main.lua
@@ -8,7 +8,7 @@ wlan.open(9999)
 
 local ID = os.getComputerID()
 
-wlan.transmit(9999, 9999, {
+wlan.transmit(9998, 9999, {
     ["_"] = "WakeUp",
     ["from"] = ID
 })
@@ -16,7 +16,7 @@ wlan.transmit(9999, 9999, {
 parallel.waitForAll(function()
     while true do
         local _, side, chan, rchan, data, dist = os.pullEvent("modem_message")
-        if chan == 9999 and chan == rchan then
+        if chan == 9999 and rchan == 9998 then
             if data._ == "move" then
                 wlan.transmit(rchan, chan, { ["_"] = "Ack", ["from"] = ID })
                 if data.tgt == nil or data.tgt == ID then
diff --git a/turtos/startup.lua b/turtos/startup.lua
index dd4a281..d028d0f 100644
--- a/turtos/startup.lua
+++ b/turtos/startup.lua
@@ -3,6 +3,8 @@ if not turtle then
     return
 end
 
+local base_path = "https://git.salushnes.solutions/hkc/cc-stuff/raw/branch/master/turtos"
+
 _G._TOS_VER = "N/A"
 local tos_ver_fp = io.open("/.tos-ver", "r")
 if tos_ver_fp then
@@ -10,12 +12,28 @@ if tos_ver_fp then
     tos_ver_fp:close()
 end
 
-if fs.exists("/disk/update.json") then
-    local info_fp = io.open("/disk/update.json", "r")
-    local info = textutils.unserializeJSON(info_fp:read("a"))
-    info_fp:close()
+local function getFile(url, path)
+    local r, err = http.get(url)
+    io.write("GET " .. path .. " ... ")
+    if not r then
+        print("FAIL: " .. err)
+        return false, err
+    end
+    io.open(path, "w"):write(r.readAll()):close()
+    io.write("OK\n")
+end
+
+
+local req, err = http.get(base_path .. "/update.json")
+if not req then
+    printError("Failed to get update info:", err)
+else
+    local info = textutils.unserializeJSON(req.readAll())
+    req.close()
+
     print("OTP version: " .. info.ver)
     print("H/W version: " .. _TOS_VER)
+
     if info.ver == _TOS_VER then
         print("Running on latest firmware")
     else
@@ -27,8 +45,7 @@ if fs.exists("/disk/update.json") then
                 term.write(" [DEL] ...")
                 fs.delete(file.dst)
             end
-            fs.copy("/disk" .. file.src, file.dst)
-            print(" OK, copied from", file.src)
+            getFile(base_path .. file.src, file.dst)
         end
         print("Writing new version info")
         io.open("/.tos-ver", "w"):write(info.ver):close()
diff --git a/turtos/update.json b/turtos/update.json
index 3baafbb..dfdfd27 100644
--- a/turtos/update.json
+++ b/turtos/update.json
@@ -1,5 +1,5 @@
 {
-  "ver": "0.0.2",
+  "ver": "0.0.3",
   "files": [
     { "src": "/startup.lua", "dst": "/startup.lua" },
     { "src": "/main.lua", "dst": "/main.lua" }