diff --git a/timm/models/byoanet.py b/timm/models/byoanet.py
index 8b629dc4..54c7081d 100644
--- a/timm/models/byoanet.py
+++ b/timm/models/byoanet.py
@@ -45,8 +45,8 @@ default_cfgs = {
 
     'halonet_h1': _cfg(url='', input_size=(3, 256, 256), pool_size=(8, 8), min_input_size=(3, 256, 256)),
     'halonet26t': _cfg(
-        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-attn-weights/halonet26t_256-9b4bf0b3.pth',
-        input_size=(3, 256, 256), pool_size=(8, 8), min_input_size=(3, 256, 256), crop_pct=0.94),
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-attn-weights/halonet26t_a1h_256-3083328c.pth',
+        input_size=(3, 256, 256), pool_size=(8, 8), min_input_size=(3, 256, 256)),
     'sehalonet33ts': _cfg(
         url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-attn-weights/sehalonet33ts_256-87e053f9.pth',
         input_size=(3, 256, 256), pool_size=(8, 8), min_input_size=(3, 256, 256), crop_pct=0.94),
@@ -64,8 +64,8 @@ default_cfgs = {
         url='',
         min_input_size=(3, 128, 128), input_size=(3, 256, 256), pool_size=(8, 8)),
     'lambda_resnet26rpt_256': _cfg(
-        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-attn-weights/lambda_resnet26rpt_a2h_256-482adad8.pth',
-        fixed_input_size=True, input_size=(3, 256, 256), pool_size=(8, 8)),
+        url='https://github.com/rwightman/pytorch-image-models/releases/download/v0.1-attn-weights/lambda_resnet26rpt_c_256-ab00292d.pth',
+        fixed_input_size=True, input_size=(3, 256, 256), pool_size=(8, 8), crop_pct=0.94),
 
     'haloregnetz_b': _cfg(
         url='',
@@ -149,7 +149,7 @@ model_cfgs = dict(
         stem_type='tiered',
         stem_pool='maxpool',
         self_attn_layer='halo',
-        self_attn_kwargs=dict(block_size=8, halo_size=2, dim_head=16)
+        self_attn_kwargs=dict(block_size=8, halo_size=2)
     ),
     sehalonet33ts=ByoModelCfg(
         blocks=(