# RK1808 Release Note ## rk1808_bl32_v2.02.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-09-16 | rk1808_bl32_v2.02.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 | - | ------