You asked that ("how to pirate the SeriTek/1S2?") from the co-founder of FirmTek and the original author of all FirmTek drivers. 🤣
But I am used to such requests.😃
The brief answer is: it's not just the regulator! The driver I wrote in 2003 having in mind the HDD drives made at that time pretty much sux in 2023 with SSD-s made today. Apologies for that: it was 20 years ago. Not only I was much more stupid back than - we had much less tools and the SATA standards were in infancy.
The best solution is to completely re-do the entire driver from the top to bottom.
My most sincere apology 🙇♂️🙇♂️🙇♂️
I obviously have no idea to who I'm talking to!

I just saw a post that described pretty much what I was seeing on my G4 and... hey I wanted that solution for me as well!
Right now is working way better, just failed a couple of times out of several power-off/power-on cycles. On the next reboot I just pressed "option" and then it allowed me to select my "Tiger" volume on the card.
In case it helps:
- First of all, I'm using the HK pirate card, it comes with the 29150 regulator. I have another 3112 PC vanilla card, exactly the same but with the standard regulator, I haven't tried with this one.
- I'm using a Transcend SSD230S 512GB SSD drive.
- I have OS 9 running on another SSD drive connected to the ATA100 IDE bus with an adaptor. I booted it up and flashed the card with the firmware
dosdude1 posted on the 68kmla.org forum and
reddrag0n referenced here.
- I'm using now shorter SATA cables. I have tested with all the SATA cables I have and none of them really click and secure in place, especially on the card side. So, I used a home-made approach with some kapton tape to keep them connected (don't you dare to slip out of the connector 😝). I also bought new cables, I'll be probably testing with them later.
(this is with the old long SATA cables)
(here is how it shows up now on Tiger)
Again, excuse my broad ignorance in all of this.
I'm not sure what is the default firmware the HK pirate uses. I saw
dosdude1 posted that firmware a couple of months ago, so I went ahead and flash it directly.
Looking for other more reliable alternatives! 😃
Thanks all!