Added the binary versions of ztex_ufm1_15d4.ihx and ztex_ufm1_15y1.ihx The files were converted with ihx2bin to make them directly usable to download as mining firmware to the ztex board.
diff --git a/bitstreams/ztex_ufm1_15d4.bin b/bitstreams/ztex_ufm1_15d4.bin
new file mode 100644
index 0000000..411c172
Binary files /dev/null and b/bitstreams/ztex_ufm1_15d4.bin differ
diff --git a/bitstreams/ztex_ufm1_15y1.bin b/bitstreams/ztex_ufm1_15y1.bin
new file mode 100644
index 0000000..f1532f0
Binary files /dev/null and b/bitstreams/ztex_ufm1_15y1.bin differ