A method for verifying refreshed BIOS content includes the following steps. In particular, the present invention relates to potent inhibitors of cyclic quanosine 3,5-monophosphate specific phosphodiesterase type 5 that when incorporated into a pharmaceutical product at about 1 to about 10 mg unit dosage are useful for the treatment of sexual dysfunction by daily administration of the PDE5 inhibitor. The data transformation circuit includes logic to shift content of data storage registers. The diaphragm defines a path to the prism in a chronologically successive manner. A second via 312 is formed in the second dielectric layer 308 and in contact with the metal line 304, and is positioned a distance away from the first via 310.