CS406 DSM 2.1 0844http://www.janara.be/stuff/syno/synolog ... 6_0844.patMD5 - 579007d7c12914cd7e8d13b2844faf27
CS406 DSM 2.2 0959http://www.janara.be/stuff/syno/synolog ... 6_0959.patMD5 - 4a48bf05fe0c92afec036181fe20a474
CS406e DSM 2.2 0959http://www.janara.be/stuff/syno/synolog ... e_0959.patMD5 - b9d386cae816ea5073442c1ec8914ea3
CS406 DSM 2.3 1157 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/synolog ... 6_1157.patMD5 - 443c70060829ccd637435b97410a1382
CS406e DSM 2.3 1157 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/synolog ... e_1157.patMD5 - b19f8fae60ba11ceafb098f454f1947d
CS406 DSM 3.1 1635 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/DSM_CS406_1635.patMD5 - 47433e3ebf67087c16c29755da5a0ece
CS406e DSM 3.1 1635 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/DSM_CS406e_1635.patMD5 - 797656a1af0256a7b53ebb9c5a0ca636
The releases below are considered to be
experimental.
CS406 DSM 3.2 1955 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/DSM_CS406_1955.patMD5 - 93e3cff5ed7aad51fbd7337db4c265c5
CS406e DSM 3.2 1955 (upgrade from DSM 2.1 or higher only)
http://www.janara.be/stuff/syno/DSM_CS406e_1955.patMD5 - 659cb6fd7552321481c09bedb8cca5ff
Use at your own risk!