diff --git a/Support-for-AArch64.md b/Support-for-AArch64.md
index c55011a..788defb 100644
--- a/Support-for-AArch64.md
+++ b/Support-for-AArch64.md
@@ -28,7 +28,7 @@ The miner compiles and runs on Raspberry Pi 4B, and compiles for all version of
 What works:
 * Working wth NEON: Argon2d, Yespower, Yescrypt, Power2b, m7m. SHA2 is untested.
 * Sha256dt: unoptimized is working, SHA2 is enabled but untested, 4way is disabled.
-* Blake2s: unoptimized is working.
+* Blake2s: Linear SIMD is working, 4 way parallel is not.
 * x17: partially optimized is working with Blake linear SIMD, Keccak 2way and Cubehash linear SIMD. Shavite AES is enabled and compiles but untested. All other optimizations are disabled.
 * stratum+ssl is working
 * CPU and SW feature detection and reporting is working, algo features in progress, CPU brand not yet implemented.