Hacking The Programmable Road Signs
Only for educational purposes.
Ever wondered how you could change the message on these road signs? Well, its pretty easy. These road signs have an internal keyboard, on its access panel, for programming the message. You can simply type the message on this keypad and it will be instantly displayed on the road sign. If it asks for the password, remember that the default password, DOTS. Even if the default password doesn't works, its very easy to reset it.
Read the procedure in more detail, here.
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