1# PX30 Release Note 2 3## px30_bl31_v1.33.elf 4 5| Date | file | Build commit | Severity | 6| ---------- | :------------------ | ------------ | --------- | 7| 2023-02-03 | px30_bl31_v1.33.elf | 0152b20d0 | important | 8 9### New 10 111. Support AMP. 122. Improve the stability of fiq-debugger. 133. Support pll-deep-mode when system suspend. 14 15------ 16 17## px30_ddr_333MHz_v2.08.bin 18 19| Date | file | Build commit | Severity | 20| ---------- | ------------------------- | ------------ | -------- | 21| 2022-10-27 | px30_ddr_333MHz_v2.08.bin | e5b9702 | moderate | 22 23### New 24 251. Reserved words for maskrom to add special parameters. 26 27------ 28 29## px30_bl31_v1.32.elf 30 31| Date | file | Build commit | Severity | 32| ---------- | :------------------ | ------------ | --------- | 33| 2022-10-25 | px30_bl31_v1.32.elf | 6f45bba91 | important | 34 35### Fixed 36 37| Index | Severity | Update | Issue description | Issue source | 38| ----- | --------- | ------------------------------ | ------------------------------------- | ------------ | 39| 1 | important | Compatible with the old loader | Boot fail if old loader+new trust.img | - | 40 41------ 42 43## px30_bl32_v2.14.bin 44 45| Date | File | Build commit | Severity | 46| ---------- | :------------------ | ------------ | --------- | 47| 2022-09-16 | px30_bl32_v2.14.bin | d84087907 | important | 48 49### Fixed 50 51| Index | Severity | Update | Issue description | Issue source | 52| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 53| 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 | - | 54 55------ 56 57