Thanks for the reply. That's about what I expected -- flexibility to support the supply chain.

I presume that since UnilC PSRAM support was added, that there is intention to use the part at some point.

We'll discuss internally and see if we can make the jump to v5.4.3 in an effort to future-proof ...

Bumping for visibility. I can't find information about UnilC PSRAM aside from the 5.4.2 release notes.

Hello Espressif team,

We have a product based on ESP32-S3-WROOM-2-N32R16V and are reviewing whether to stay on ESP-IDF v5.4.1 or move to v5.4.2+ .

While reviewing the v5.4.2 release notes, I noticed this:
- PSRAM: Supported UnilC Octal PSRAM on ESP32S3 (a8e166e)

which adds UnilC as an accepted ...