Currently available files for dac1101
soekris_dac1101_DriverSetup_v3.34.0.exe Windows 7-10, 32 & 64 bit driver
Currently available files for dam1021
dam1021 user manual 20151005.pdf dam1021 user manual ver 0.90.
full firmware and filters ver. 1.06 - Added
DSD support + minor improvements
1021fpga_105.skr fpga firmware ver. 1.05.
1021filt_105.skr dac filters ver. 1.05.
1021_uc_106.skr uC firmware ver. 1.06. (use togther with fpga and filt 1.05)
1021filt_099.txt To experiments with filters, the filter .txt file and updated mkrom utility is here
MKROM.EXE 32 bit dos utility to convert txt file to skr file, usage "mkrom 1021filt"
To update the dam1021 firmware you need to have the Serial Port connected and working with a terminal emulator software package, t.ex. Hyperterminal on Windows, if needed see the manual for details. Enter the uManager by typing "+++", following by a pause. You should then get the uManager promt, you then type:
Start download session using Xmodem CRC protocol, when all is downloaded you also need to update the uC with new firmware, but only if you downloaded a new version:
You then need to do a power cycle to restart everything, you can then enter uManager again to verify the new revisions.