Denafrips FPGA Firmware Update


In case there are any Denafrips DAC owners out there that are not aware of the FPGA Firmware Update, here's the link:

I did the update on my Ares II earlier today and am currently enjoying the results.  It is definitely an improvement without question.

mceljo

I‘m a Pontus ii owner but was wondering if anyone has uploaded the new FW for the Venus and Venus ii. If so, how does it sound?  

I don't own—nor have I listened to the Venus's 'Voice' but, I'd like to know what owners think.

I did a little listening today comparing the various modes on my Ares II and I think I still prefer the OS Slow filter.  The OS Fast filter felt like something had been lost and the NOS seemed to have a bit more bloom which sounds good but I missed the slight loss in detail.  Quite a few people that previously preferred the OS Slow now seem to prefer the NOS, so I thought I'd give it a go.

I would also remind to avoid double upsampling in your digital chain and be aware of what’s happening. In other words, if the source is upsampling already for example then NOS mode is likely more appropriate for the DAC. And vice versa.

Also, to avoid the restart in test mode hoop jumping with windows you might instead try, via a CMD window in Admin mode: bcdedit /set testsigning OFF. This should allow the driver install process to complete. Once you have updated you can then CMD: bcdedit /set testsigning ON.

Otherwise, if that doesn’t work for some reason just restart in test mode as instructed ;)

I also have found the sound is generally improved by the update. Also yes, please be aware of the filter settings and such before and after.

TK TEKAudioSpecialties.com

 

@mceljo I have no idea why break-in would improve the sound and I was skeptical at first. My break-in process has consisted of streaming to the Pontus round the clock with my amp turned off when I’m not listening. I have been able to critically listen only a few hours a day and I have definitely noticed that the haziness that was present initially after the upgrade is now gone. The overall sound also seems smoother since I began this streaming process several days ago. I posed some questions to the FPGA development team at Vinshine regarding break-in and this was their response: "The FPGA firmware update essentially ’rewired’ the logic gates in the FPGA chip. (Ref: link here). Please allow some time for the FPGA to burn in for optimum sound reproduction. Up to 300 hours will be good."