| Name | Date | Size |
|---|---|---|
| NOTE.txt | 10.1.2013 | 115 B |
| M221 Firmware V1.3.2.2.zip | 27.7.2015 | 324.68 kB |
| M221 Firmware V1.3.1.0.zip | 12.4.2015 | 518.96 kB |
| M221 Firmware V1.3.2.1.zip | 12.4.2015 | 521.02 kB |
| M221 Firmware V1.1.1.5.zip | 12.4.2015 | 544.58 kB |
| M221 Firwmare V1.12.0.0.zip | 7.1.2022 | 866.94 kB |
| M221 Firwmare V1.4.0.3.zip | 15.9.2016 | 0.98 MB |
| M221 Firwmare V1.3.3.3.zip | 24.9.2015 | 1.04 MB |
| M221 Firmware V1.1.1.2.zip | 12.4.2015 | 3.29 MB |
| M221 Firmware V1.1.1.3.zip | 12.4.2015 | 6.25 MB |