# Rootfs Linux Image

| Date       | Download Url                                                                                                                                             | Desc                                    |
| ---------- | -------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------- |
| 2023-04-04 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/kas/upgrade_altcoin_F1_rootfs.tar.gz)            | add kasper algo                         |
| 2020-06-24 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/20200621/upgrade_altcoin_F1_rootfs.tar.gz)       | add qitmeer algo                        |
| 2020-04-07 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/20200406/upgrade_altcoin_F1_rootfs.tar.gz)       | add trb algo                            |
| 2020-03-04 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/202022333/upgrade_altcoin_F1_rootfs.tar.gz)      |                                         |
| 2020-01-09 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/20200109/upgrade_altcoin_F1_rootfs.tar.gz)       | support new version kda mining protocol |
| 2019-12-25 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/20191225/upgrade_altcoin_F1_rootfs.tar.gz)       |                                         |
| 2019-11-20 | [upgrade\_altcoin\_F1\_rootfs.tar.gz](https://firmware-1256910030.cos.ap-hongkong.myqcloud.com/firmware/20191120/upgrade_altcoin_F1_rootfs-11-20.tar.gz) |                                         |