1# RK3566Release Note 2 3## rk3566_ddr_{1056...324}MHz_v1.14.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :----------------------------------- | ------------ | --------- | 7| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 8 9### Fixed 10 11| Index | Severity | Update | Issue description | Issue source | 12| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 13| 1 | moderate | fix Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32 | Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32.This bug may lead to some low density dram(128M) fail. | none | 14| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | none | 15 16------ 17