Philips BDP9100/12 Service Manual page 24

Firmware Upgrading Procedure
Please make sure
showed. And it means firmware update of both System and Loader is
successfully.
10. While upgrade failed, please recheck with following steps:
1. Make sure firmware file name is same as the list..
2. Make sure folder "UPG＂is under root directory on USB Thumb Drive ,
and firmware file is in the folder .
3. Make sure USB Thumb Drive can be worked.
Notice : "Firmware : HQ00004334" and "Loader : BC3000＂will be different
while use different version to upgrade firmware ! In this doc we use
HQ4257 (Wk912.4) to test.
"Firmware : HQ00004334＂and "Loader :
23
BC3000＂is
REV. A