0okm has converted the dumper program to work with the new TIFF eloader. It says 98 but I'm pretty sure you can use it for 99
So basically, you can now send an email to 0okm stating that you are ready to downgrade your TA-082
HOWEVER, there are certain conditions that you must comply with in order for him to help you.
- Trust me & support me (0okm)
- Agree NOT share my program & softdowned FW dump data to anyone
- you know "Flash write" program may brick the PSP and Use it at your own Risk
- you have a "ISP email Acc"
Find out more from the above link.