You're welcome. And welcome to the forum. That was easy, wasn't it? No need to stop at 2 .
A big Thank You to CVS for sharing this with us.
Just a reminder to all to back-up your drive's firmware and EEprom before you start, and be sure that your PX-L890SA shows 2MB flash size in Flash Utility before you try to flash it to a Lite-on B drive.