energizerups(8) on Linux
The text f4a07ae9dc9e, as Debian 5.0 (Lenny), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it. The page shows this text now.
Driver for Energizer (Megatec protocol over "USB To RS232 Interface (V1.0) BaudRate 2400bps") UPS equipment