The file " HRWLG12.exe " is a self extracting file. It contain the FIRMWARE upgrade to FIRMWARE B version 1.2RC10 level and the FirstAid utility program. The FirstAid utility is for use only If you have trouble upgrading the firmware OR if the existing firmware does not have a firmware upgrade function. Instructions for upgrading the firmware for the IBM High Rate Wireless LAN Gateway. IBM Part Number 22P6401 Note: If the firmware upgrade process is interrupted, you will need to use the FirstAid Utility to reflash the firmware. If the existing firmware has a firmware upgrade function A. to upgrade using the web based setup utility: 1. Go to the web based setup utility. 2. Click Advanced Configuration. 3. Click Firmware Upgrade to display the Firmware Upgrade page. 4. Browse for the file you just downloaded. 5. Click the update button. 6. Follow the on-screen instructions. B. to upgrade using FirstAid (normal upgrade): 1. run the included FirstAid utility 2. disconnect computers as stated on the first dialog box. 3. Click Next 4. select the Normal Upgrade radio button and click Next. 5. Follow the onscreen instructions. If you have trouble upgrading the firmware OR if the existing firmware does not have a firmware upgrade function 1. run the included FirstAid utility 2. disconnect computers as stated on the first dialog box. 3. Click Next 4. select the Emergency Upgrade radio button and click Next. 5. Follow the onscreen instructions. Note: this method of upgrading the firmware only works from a PC attached to one of the LAN ports.