1# RK3326 Release Note 2 3## rk3326_bl32_v2.15.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2023-08-28 | rk3326_bl32_v2.15.bin | b5340fd65 | important | 8 9### New 10 111. Support pstore for optee log. 122. Enable dynamic SHM. 133. Support check ta encryption key is written. 14 15------ 16 17## rk3326_{usbplug, miniloader}_v1.37.bin 18 19| Date | file | Build commit | Severity | 20| ---------- | :--------------------------------------- | ------------ | -------- | 21| 2023-08-01 | rk3326_{usbplug, miniloader}_v1.37.bin | c949b248 | moderate | 22 23### New 24 251. Support SLC Nand secure boot. 26 27------ 28 29## rk3326_bl31_v1.33.elf 30 31| Date | file | Build commit | Severity | 32| ---------- | :-------------------- | ------------ | --------- | 33| 2023-02-03 | rk3326_bl31_v1.33.elf | 0152b20d0 | important | 34 35### New 36 371. Support AMP. 382. Improve the stability of fiq-debugger. 393. Support pll-deep-mode when system suspend. 40 41------ 42 43## rk3326_ddr_333MHz_v2.08.bin 44 45| Date | file | Build commit | Severity | 46| ---------- | --------------------------- | ------------ | -------- | 47| 2022-10-27 | rk3326_ddr_333MHz_v2.08.bin | e5b9702 | moderate | 48 49### New 50 511. Reserved words for maskrom to add special parameters. 52 53------ 54 55## rk3326_bl31_v1.32.elf 56 57| Date | file | Build commit | Severity | 58| ---------- | :-------------------- | ------------ | --------- | 59| 2022-10-25 | rk3326_bl31_v1.32.elf | 6f45bba91 | important | 60 61### Fixed 62 63| Index | Severity | Update | Issue description | Issue source | 64| ----- | --------- | ------------------------------ | ------------------------------------- | ------------ | 65| 1 | important | Compatible with the old loader | Boot fail if old loader+new trust.img | - | 66 67------ 68 69## rk3326_bl32_v2.14.bin 70 71| Date | File | Build commit | Severity | 72| ---------- | :-------------------- | ------------ | --------- | 73| 2022-09-16 | rk3326_bl32_v2.14.bin | d84087907 | important | 74 75### Fixed 76 77| Index | Severity | Update | Issue description | Issue source | 78| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 79| 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 | - | 80 81------ 82 83