# RK3399 Release Note

## rk3399_bl31_v1.36.elf

| Date       | file                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2022-02-16 | rk3399_bl31_v1.36.elf | 8f40012ab    | important |

### New

1. Improve the stability of fiq-debugger.

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## rk3399_ddr_{666...933}MHz_v1.28.bin

| Date       | file                                | Build commit | Severity |
| ---------- | :---------------------------------- | ------------ | -------- |
| 2022-10-27 | rk3399_ddr_{666...933}MHz_v1.28.bin | c5af411      | moderate |

### New

1. Add support RK3399-T, RK3399-2T for DDR.

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