can not disable read out protection using KEIL ulink

i have a blank chip with enabled read out protection Level 1. how do I get to level 0 using a ulink device? (smt32f051)
can not disable read out protection using KEIL ulink

i have a blank chip with enabled read out protection Level 1. how do I get to level 0 using a ulink device? (smt32f051)
How to disable Read Out Protection with uVision and JTAG

Short version. How do I erase the option bytes on an STM10F103ZC using JTAG and Keil uVision IDE? I have tried Flash->Erase but it did not work. Details follow. I have taken an extremely rare prototype...
How to disable Read Out Protection with uVision and JTAG

Short version. How do I erase the option bytes on an STM10F103ZC using JTAG and Keil uVision IDE? I have tried Flash->Erase but it did not work. Details follow. I have taken an extremely rare prototype...
Read Protection Status and Set Protection Commands

I saw a reference to the Read Protection Status and Set Protection commands in Application Note AN1496 from ST. These commands relate to reading and setting the internal flash proteciton register. However...