Diagnostic firmware updated & unified
The sd2snes diagnostics firmware has been updated. Now there is just one unified firmware download for all hardware revisions so it is no longer necessary to download the correct firmware for your...
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Firmware v1.11.2 released
Firmware 1.11.2 is out.Download here: https://sd2snes.de/files/sd2snes_firmware_v1.11.2.zip What’s New: [All] Added a context menu to the recent games list as promised: Add to favorites Set as...
View ArticleFirmware v1.11.1 released
Firmware 1.11.1 is out.Download here: https://sd2snes.de/files/sd2snes_firmware_v1.11.1.zip This is mostly a bug fix and compatibility release to wrap up long-standing issues with SA-1 and SuperFX...
View ArticleFirmware v1.11.0 released
This release has been long overdue. In the past years things had become quite chaotic for me, and I have been able to achieve much less then I had anticipated to. In doing so I have not only let all...
View ArticleATTN: Anyone who received their FXPAK Pro just now
It was brought to my attention that the newly shipped FXPAK Pro carts only come up with a black screen. This is due to the currently released firmware being incompatible with the new hardware. This is...
View ArticleFirmware v1.11.0 beta 1
At long last I am starting to feel confident about this release. Due to the amount of features added and since a lot of time passed since the release of v1.10.3 I figured it might be wise to do a beta...
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Status update – important stability fixes
Oof! Well, looks like I couldn’t help but take a deep dive down the rabbit hole after all, staring at scope and LA traces for weeks to find the root causes for some random glitches and freezes. And...
View ArticleFirmware v1.10.3 is back up
Firmware v1.10.3 is up again! The cause of the error was a silly copy&paste bug in a single place which could be fixed and retested easily. Only SuperFX was affected. Download here!
View ArticleFirmware v1.10.3 – REVOKED – DO NOT USE
I removed the v1.10.3 download for the time being. It has been observed to overwrite saved games with garbage on SuperFX and SA-1. For now I recommend to keep using – or revert to – v1.10.1 (on Mk.2)...
View ArticleFirmware v1.10.3 – UPDATED
I just updated the v1.10.3 download, it contained a wrong bitstream file for sd2snes Mk.II which broke MSU1 audio on non-expansion-chip games (except DSPx). Download again!
View ArticleFirmware v1.10.3 released
Firmware 1.10.3 is out with critical fixes for sd2snes Mk.II. Download here! What’s new: Fixes:[Mk2] Revert S-DD1 bitfile to earlier build which happens to less expose a timing hazard. This will need...
View ArticleFirmware v1.10.2 released
Firmware 1.10.2 is out with a round of fixes. Download here! What’s new: Fixes:[Pro] fix wrong data ROM size on uPD96050 core -> F1 ROC II track is shown properly.[Pro] fix S-DD1 address mirroring...
View ArticleFirmware v1.10.1 released
Firmware 1.10.1 is out. This is an important update for SD2SNES Pro users since v1.10.0 doesn’t boot on it due to a silly bug. Sorry about that! Download here! What’s new: Actually boot on SD2SNES Pro
View ArticleFirmware v1.10.0 released
Firmware 1.10.0 is out. Download here! What’s new: S-DD1 support by Magno! Big thanks to Magno who implemented it and RedGuy who helped integrate the core with the main firmware :) Support for sd2snes...
View ArticleFirmware v1.9.0 released
Firmware 1.9.0 is out. Download here! What’s new: SA-1 support by RedGuy! Big thanks to RedGuy again :) This was a really tight fit for the FPGA so there’s a little catch – MSU1 is not available for...
View ArticleFirmware v1.8.0 released
Firmware 1.8.0 is out. Download here! What’s new: SuperFX support by RedGuy! This is the duck’s guts. What an accomplishment. Big thanks to RedGuy! EXPERIMENTAL brightness patching for S-CPUN based...
View ArticleRedGuy’s SuperFX support coming up!
RedGuy’s SuperFX implementation has been around for a while now as an “unofficial” build. I merged it into the official firmware just now. Some testing has to be done and probably adjustments have to...
View ArticleFirmware v0.1.7e released
Firmware 0.1.7e is out. Download here! This is mainly a long overdue maintenance release. What’s new: Fixed a long standing critial DAC timing quirk causing audio distortion with MSU1 on any revision...
View ArticleFirmware v0.1.7d released
Firmware 0.1.7d is out. Get it here! Lots of critical fixes and a little surprise in this one. What’s new: reworked the in-game hook code again, squeezing out a couple more CPU cycles – compatibility...
View ArticleFirmware v0.1.7c released
Firmware 0.1.7c is out. Get it here! What’s new: major overhaul of the in-game hook code, with more help from the FPGA, to significantly reduce CPU footprint. This improves hook compatibility with a...
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