# RK3308 Release Note

## rk3308_bl31_{aarch32}_v2.26.elf

| Date       | File                            | Build commit | Severity  |
| ---------- | :------------------------------ | ------------ | --------- |
| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f    | important |

### Fixed

| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
| 1     | important | Solve the wdt reset while system suspend.  Handle solution: bl31 disables pclk_wdt before sleep and resume it after wakeup. | The kernel can't disable secure pclk_wdt,  it results in wdt reset. | 375529       |

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## rk3308_bl32_v2.05.bin

| Date       | File                  | Build commit | Severity  |
| ---------- | :-------------------- | ------------ | --------- |
| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907    | important |

### Fixed

| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
| 1     | important | Solve the problem that OPTEE is stuck during startup when printing is closed | User use /rkbin/tools/ddrbin_tool to close printing ,  then rk_atags will notify OPTEE to disable printing, When OPTEE starts, it will be stuck and unable to enter U-Boot | -            |

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## rk3308_{miniloader, usbplug}_v1.39.bin

| Date       | File                                   | Build commit  | Severity |
| ---------- | :------------------------------------- | ------- | -------- |
| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate |

### New

1. Check ftl super block 2nd page spare data