Optiboot is an easy to install upgrade to the Arduino bootloader within Arduino boards. It provides the following features: Allows larger sketches. Optiboot is only 512 bytes, freeing 1.5k of extra ...

Bootloader for Arduino with Ethernet This is a beta stage bootloader for Arduino Ethernet board and the regular Arduino with Ethernet Shield. It is based on previous unfinished work by the Arduino ...

Since you lacked the USB interface in your own Arduino board, it becomes necessary to use a homemade/ready-made USB to Serial Converter Module as an efficient and economical solution. Inexpensive and ...