-- Creating table 'SimpleText'
CREATE TABLE [dbo].[SimpleText] (
    [Id] nvarchar(10)  NOT NULL,
    [SimpleValue] nvarchar(120)  NULL
);
GO
-- Creating primary key on [Id] in table 'SimpleText'
ALTER TABLE [dbo].[SimpleText]
ADD CONSTRAINT [PK_SimpleText]
    PRIMARY KEY CLUSTERED ([Id] ASC);
GO

update [dbo].[SimpleText]
set [SimpleValue] = :p0
where ([Id] = :p1)
 and (Id = a1)
p0 = simpleTextValueUpdateda1
p1 = a1

  using (var model = new Entities())
  {
    var entString = model.SimpleText.Select(t => t);
    foreach (var simpleText in entString)
    {
      simpleText.SimpleValue = "simpleTextValueUpdated" + simpleText.Id;
    }
    model.SaveChanges();
  }

update [dba].[SimpleText]
set [SimpleValue] = :p0
where ([Id] = :p1)

p0 = simpleTextValueUpdateda-1
p1 = a-1

update [dba].[SimpleText]
set [SimpleValue] = :p0
where ([Id] = :p1)
 and (Id = a-1)
p0 = simpleTextValueUpdateda-1
p1 = a-1

Update to EBF 3726 on Computer A is causing an exception on .SaveChanges().

  InnerException: iAnywhere.Data.SQLAnywhere.SAException
       Message=Column 'a' not found
       Source=SQL Anywhere .NET Data Provider
       ErrorCode=-2147467259
       NativeError=-143
       StackTrace:
            at iAnywhere.Data.SQLAnywhere.SACommand.ExecuteNonQuery()
            at System.Data.Mapping.Update.Internal.DynamicUpdateCommand.Execute(UpdateTranslator translator, EntityConnection connection, Dictionary`2 identifierValues, List`1 generatedValues)
            at System.Data.Mapping.Update.Internal.UpdateTranslator.Update(IEntityStateManager stateManager, IEntityAdapter adapter)
       InnerException: