DIR-457U Firmware Release Note. Firmware: v2.00b01 Hardware: B1 Date:2011/05/24 Problems Resolved: 1. Disable power saving function for connection issue 2. Change any HW description to B1 3. SSID name to dlink_DIR-457U 4. Samba server name to my_DIR-457U and description to DIR-457U Enhancement: 1. N/A Known Issues: 1. This version is same as DIR-457 B1 Router FW: v1.04b03 in functionality and bug fixing. Only change model name to meet marketing promotion.