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K-01XD/SE and K-03XD/SE Latest FPGA Firmware V004 is now available

02-02-2026

We are pleased to announce that the latest AUDIO firmware V004 for the SACD/CD players K-01XD/SE and K-03XD/SE is now available.

・Fixed an issue when using the ES LINK DIGITAL input (XLR)

Please see K-01XD download page.
Please see K-03XD download page.
Please see K-01XD SE download page.
Please see K-03XD SE download page.

Links

K-01XD
K-01XD Black Edition
K-01XD SE
K-01XD SE Black Edition
K-03XD
K-03XD Black Edition
K-03XD SE
K-03XD SE Black Edition