diff --git a/Applications/Nano/Nano.lua b/Applications/Nano/Nano.lua
index c6f95b88..68d9cfaa 100644
--- a/Applications/Nano/Nano.lua
+++ b/Applications/Nano/Nano.lua
@@ -2,6 +2,9 @@ local component = require("component")
 local event = require("event")
 local image = require("image")
 local ecs = require("ECSAPI")
+
+if not component.isAvailable("modem") then error("Этой программе требуется плата беспроводной сети."); return end
+
 local modem = component.modem
 local port1 = 512
 modem.open(port1)