Index of ftp://ftp.zyxel.fr/ftp_download/GS1920-48/firmware

`GS1920-48_4.10(AANZ.5)C0.zip`	`2.84Mb`	`May 29 2015`
`GS1920-48_4.10(AANZ.5)C0_2.pdf`	`411.18Kb`	`May 29 2015`
`GS1920-48_4.30(AANZ.0)C0.zip`	`3.03Mb`	`November 25 2015`
`GS1920-48_4.30(AANZ.0)C0_2.pdf`	`424.49Kb`	`November 25 2015`
`GS1920-48_4.50(AANZ.2)C0.zip`	`2.97Mb`	`March 9 2018`
`GS1920-48_4.50(AANZ.2)C0_2.pdf`	`168.34Kb`	`March 9 2018`
`GS1920-48_410AANZ0C0.zip`	`2.56Mb`	`March 3 2014`
`GS1920-48_410AANZ1C0.zip`	`2.59Mb`	`June 25 2014`
`GS1920-48_410AANZ2C0.zip`	`2.73Mb`	`July 28 2014`
`GS1920-48_410AANZ3C0.zip`	`2.72Mb`	`September 2 2014`
`GS1920-48_410AANZ4C0.zip`	`2.77Mb`	`September 18 2014`