who can help me my sgminer don't work
[01:32:51] Started sgminer 4.1.0
[01:32:51] WARNING: GPU_MAX_ALLOC_PERCENT is not specified!
[01:32:51] WARNING: GPU_USE_SYNC_OBJECTS is not specified!
[01:32:51] Kernel JPC is even more experimental.
[01:32:51] Error -11: Building Program (clBuildProgram)
[01:32:51] Error in processing command line: Don't understand command line argum
ent "-O5"!
[01:32:51] Failed to init GPU thread 0, disabling device 0
[01:32:51] Restarting the GPU from the menu will not fix this.
[01:32:51] Try restarting sgminer.
Press enter to continue:
my .bat sgminer.exe -k jpc -o stratum+tcp://sweep.suprnova.cc:2239 -u user.01 -p 123 -I 21
Same , can't get sgminer to work