[. . . ] You can also use common USB-Mini USB cable to charge by link M-1200E to laptop. [. . . ] When the GPS connection is working normally, the status lamp indicates the status by a flash 1 time/1 sec. You can install the Mini GPS viewer program from the supplied CD to check current positioning and satellite signal reception. enable the Mini GPS viewer , set the Baud rate to 38400 , and press Scan for automatic scanning. Once you find the correct Com Port, choose GPS Status to start viewing. <Warning> Do not place the M-1200E under strong sunlight for a long time. Do not place it in a high-temperature environment, or near heat radiating devices such as a stove or radiator. [. . . ] - M-1200E PASSKEY - 0000 (For security, some PDAs will prompt users for the M-1200E Passkey) [. . . ]