# RK3399 Release Note

## rk3399_usbplug_v1.30.bin

| Date       | file                                | Build commit | Severity  |
| ---------- | ----------------------------------- | ------------ | --------- |
| 2023-05-31 | rk3399_usbplug_v1.30.bin | 8665a18a2   | important |

### Fixed

| Index | Severity  | Update                                                   | Issue description                                  | Issue source |
| ----- | --------- | -------------------------------------------------------- | -------------------------------------------------- | ------------ |
| 1     | important | Fixed sometime tool read efuse fail after efuse program. | Sometime tool read efuse fail after efuse program. | -            |

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## rk3399_ddr_{666...933}MHz_v1.30.bin

| Date       | file                                | Build commit | Severity  |
| ---------- | ----------------------------------- | ------------ | --------- |
| 2023-04-17 | rk3399_ddr_{666...933}MHz_v1.30.bin | aae4a89176   | important |

### Fixed

| Index | Severity  | Update                  | Issue description                               | Issue source |
| ----- | --------- | ----------------------- | ----------------------------------------------- | ------------ |
| 1     | important | Fixed LP3 reboot error. | When LP3 reboot, it will  stuck in ddr initial. | -            |

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## rk3399_ddr_{666...933}MHz_v1.29.bin

| Date       | file                                | Build commit | Severity  |
| ---------- | ----------------------------------- | ------------ | --------- |
| 2023-03-30 | rk3399_ddr_{666...933}MHz_v1.29.bin | 5b2c650      | important |

### Fixed

| Index | Severity  | Update                                                | Issue description                                            | Issue source |
| ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ |
| 1     | moderate  | Fixed single channel loop at "advanced training done" | When in single channel mode, it will loop at "advanced training done". | -            |
| 2     | important | Fixed LP3 dbw detect bug                              | The dbw detect error when LP3                                | -            |

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## rk3399_bl31_v1.36.elf

| Date       | file                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2023-02-16 | 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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