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1. Set Waveform Acquisition Mode to Single
2. Write a value of '1' to the ACQ_CMD PV. For example
   $ caput ACCL:L2B:0610:ACQ_CMD 1

Change RFS Firmware Version

1. Change directory to location of bitfiles:

 $ cd /afs/slac/g/lcls/tools/FEED/firmware/prc

2. View current version:

$ ls -l current-lemp

lrwxr-xr-x 1 sonya ad 24 Nov 29 14:13 current-lemp -> prc_qf2_v07.ee0ae8cf.bit

3. Rename current version:

$ mv current-lemp current-lemp-yymmdd

Example: $ mv current-lemp current-lemp-231213

4. Copy new version to this directory and make new symbolic link pointing to it:

$ cp <path_to_new_file>/<new_file> .

$ ln s <new_file> current lemp

Example:

From your laptop:

scp prc_qf2_v07.ee0ae8cf.bit <username>@centos7.slac.stanford.edu:.

From afs machine:

$ cp ~/prc_qf2_v07.ee0ae8cf.bit .

$ ln s prc_qf2_v07.ee0ae8cf.bit current lemp