I have tried 5 cards now and only one works.
PNY 4gb sdhc made in Taiwan, bought at Wal-Mart - BAD
Sandisk 2gb sd, bought at Wal-Mart - BAD
Sandisk 4gb sdhc made in China, bought at Wal-Mart - BAD
Sandisk 4gb sdhc made in Taiwan, purchased 4 years ago from Amazon - BAD
Sandisk 4gb sdhc made...