1# RK3308 Release Note 2 3## rk3308_bl31_{aarch32}_v2.26.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :------------------------------ | ------------ | --------- | 7| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 8 9### Fixed 10 11| Index | Severity | Update | Issue description | Issue source | 12| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 13| 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 | 14 15------ 16 17## rk3308_bl32_v2.05.bin 18 19| Date | File | Build commit | Severity | 20| ---------- | :-------------------- | ------------ | --------- | 21| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 22 23### Fixed 24 25| Index | Severity | Update | Issue description | Issue source | 26| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 27| 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 | - | 28 29------ 30 31## rk3308_{miniloader, usbplug}_v1.39.bin 32 33| Date | File | Build commit | Severity | 34| ---------- | :------------------------------------- | ------- | -------- | 35| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 36 37### New 38 391. Check ftl super block 2nd page spare data