diff --git a/boards/atsamv71_xult/Cargo.lock b/boards/atsamv71_xult/Cargo.lock
index dd38987..c76a696 100644
--- a/boards/atsamv71_xult/Cargo.lock
+++ b/boards/atsamv71_xult/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.19"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f55bd91a0978cbfd91c457a164bab8b4001c833b7f323132c0a4e1922dd44e"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
 dependencies = [
  "memchr",
 ]
@@ -87,6 +87,366 @@ dependencies = [
  "critical-section 0.2.7",
 ]
 
+[[package]]
+name = "atsame70j19b"
+version = "0.29.0-alpha3"
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+checksum = "f59b792fc5029f0646d51945594f68601df1a9756253421422672945a8d9943d"
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+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
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+ "vcell",
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+ "derive_more",
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+ "cortex-m-rt",
+ "derive_more",
+ "form",
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+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
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+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv70n19b"
+version = "0.29.0-alpha3"
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+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv70n20b"
+version = "0.29.0-alpha3"
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+checksum = "c967624fd921a2144cb04043b873fb4cabbd9fce5c79ca8cf757d2d7930a01fd"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv70q19b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d665f962c2e8b29cc874f4a97f9f9dd6e7512b6a623b8cbfcd4c286c1cd7cb"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv70q20b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ef1adc1925558fdd6d9a4f678f9165ea4b962abc928648e51ec189c457bf4a0"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
 [[package]]
 name = "atsamv71_xult"
 version = "0.4.3-alpha1"
@@ -103,11 +463,131 @@ dependencies = [
  "usbd-serial",
 ]
 
+[[package]]
+name = "atsamv71j19b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4a5afdafae5e1d5ad66e50a70ee346058e3ba7cfb72d8eb6f6729dbd7f816694"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71j20b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4588b8c979c378b4d0f1eb3d37729a6cee4979652136d49cf4db92ebb60ed591"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71j21b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cc4038a6114b0bb6dd41b9d1feec63dd1e55455019e336f3dc624805251f414c"
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+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71n19b"
+version = "0.29.0-alpha3"
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+checksum = "5b7efb2028637208bea0d98152c83215e2f8fe8ae0b1af69bbd5c92f5b3b3911"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71n20b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fdb4c881959cce3d8050139ad960ae91431fb9596a79a4a28fe7c3830371c745"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71n21b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ea446ec36857849f81367a01eb362f4cfc6dad8973445029dbaf99bad65bcbe"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71q19b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f84deff4deb0b32697422b65d581b0a388ef212c11607c169e1cf04a5ecb3fce"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
+[[package]]
+name = "atsamv71q20b"
+version = "0.29.0-alpha3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6351ec583cc689b79e27e2cedad9bbe0a308d4064b57cae2ab5176aa9a8f4469"
+dependencies = [
+ "cortex-m",
+ "cortex-m-rt",
+ "derive_more",
+ "form",
+ "regex",
+ "svd2rust",
+ "vcell",
+]
+
 [[package]]
 name = "atsamv71q21b"
-version = "0.29.0-alpha1"
+version = "0.29.0-alpha3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a9ae83afc6e088da6a77c63871ab75467bdd242816f2b3262e47f51061622dd"
+checksum = "de4dff2ff428ab3913ce5a2f54cbc2357600957f0b11f857d240b61d66f41aff"
 dependencies = [
  "cortex-m",
  "cortex-m-rt",
@@ -120,8 +600,40 @@ dependencies = [
 
 [[package]]
 name = "atsamx7x-hal"
-version = "0.4.3-alpha1"
-dependencies = [
+version = "0.4.3-alpha3"
+dependencies = [
+ "atsame70j19b",
+ "atsame70j20b",
+ "atsame70j21b",
+ "atsame70n19b",
+ "atsame70n20b",
+ "atsame70n21b",
+ "atsame70q19b",
+ "atsame70q20b",
+ "atsame70q21b",
+ "atsams70j19b",
+ "atsams70j20b",
+ "atsams70j21b",
+ "atsams70n19b",
+ "atsams70n20b",
+ "atsams70n21b",
+ "atsams70q19b",
+ "atsams70q20b",
+ "atsams70q21b",
+ "atsamv70j19b",
+ "atsamv70j20b",
+ "atsamv70n19b",
+ "atsamv70n20b",
+ "atsamv70q19b",
+ "atsamv70q20b",
+ "atsamv71j19b",
+ "atsamv71j20b",
+ "atsamv71j21b",
+ "atsamv71n19b",
+ "atsamv71n20b",
+ "atsamv71n21b",
+ "atsamv71q19b",
+ "atsamv71q20b",
  "atsamv71q21b",
  "bit-iter",
  "cfg-if",
@@ -306,7 +818,7 @@ checksum = "f0f6f3e36f203cfedbc78b357fb28730aa2c6dc1ab060ee5c2405e843988d3c7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -334,7 +846,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rtic-syntax",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -376,7 +888,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -387,7 +899,7 @@ checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
 dependencies = [
  "darling_core",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -408,7 +920,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -418,7 +930,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ebcda35c7a396850a55ffeac740804b40ffec779b98fffbb1738f4033f0ee79e"
 dependencies = [
  "derive_builder_core",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -431,7 +943,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version 0.4.0",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -526,9 +1038,9 @@ checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
 [[package]]
 name = "form"
-version = "0.10.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abb9c0c76c3c54b6044333d77168a230b24bcf9d1a19c773cd95e8a6aa147750"
+checksum = "7cf0f791bf56f483754cb7ef69b88d95a0df7b378ab3324b8a08259a6e7da37e"
 dependencies = [
  "anyhow",
  "env_logger 0.9.3",
@@ -536,7 +1048,7 @@ dependencies = [
  "log",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -631,6 +1143,15 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "443144c8cdadd93ebf52ddb4056d257f5b52c04d3c804e657d19eb73fc33668b"
 
+[[package]]
+name = "html-escape"
+version = "0.2.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d1ad449764d627e22bfd7cd5e8868264fc9236e07c752972b4080cd351cb476"
+dependencies = [
+ "utf8-width",
+]
+
 [[package]]
 name = "humantime"
 version = "2.1.0"
@@ -762,9 +1283,9 @@ dependencies = [
 
 [[package]]
 name = "memchr"
-version = "2.5.0"
+version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
+checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
 [[package]]
 name = "nb"
@@ -781,6 +1302,26 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "546c37ac5d9e56f55e73b677106873d9d9f5190605e41a856503623648488cae"
 
+[[package]]
+name = "num_enum"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a015b430d3c108a207fd776d2e2196aaf8b1cf8cf93253e3a097ff3085076a1"
+dependencies = [
+ "num_enum_derive",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96667db765a921f7b295ffee8b60472b686a51d4f21c2ee4ffdb94c7013b65a6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.42",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.18.0"
@@ -803,6 +1344,12 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b1de2e551fb905ac83f73f7aedf2f0cb4a0da7e35efa24a202a936269f1f18e1"
 
+[[package]]
+name = "portable-atomic"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -812,7 +1359,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
  "version_check",
 ]
 
@@ -829,27 +1376,39 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.47"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ea3d908b0e36316caf9e9e2c4625cdde190a7e6f440d794667ed17a1855e725"
+checksum = "75cb1540fadbd5b8fbccc4dddad2734eba435053f725621c070711a14bb5f4b8"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.21"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbe448f377a7d6961e30f5955f9b8d106c3f5e449d493ee1b125c1d43c2b5179"
+checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "regex"
-version = "1.7.0"
+version = "1.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e076559ef8e241f2ae3479e36f97bd5741c0330689e217ad51ce2c76808b868a"
+checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -858,9 +1417,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.28"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
+checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
 
 [[package]]
 name = "riscv"
@@ -913,7 +1472,7 @@ dependencies = [
  "indexmap 1.9.1",
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -1022,7 +1581,7 @@ checksum = "4f1d362ca8fc9c3e3a7484440752472d68a6caa98f1ab81d99b5dfe517cec852"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -1098,7 +1657,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -1127,13 +1686,14 @@ dependencies = [
 
 [[package]]
 name = "svd2rust"
-version = "0.28.0"
+version = "0.29.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "208592cbbe3726e9cafa9a802b9de2a7e959118fdb8b73ef90309f6b4d9cb86f"
+checksum = "fa74088ddea858d2715bf812b0a6347a1340a13e1b91803376967a9dc84602f8"
 dependencies = [
  "anyhow",
  "clap",
  "env_logger 0.10.0",
+ "html-escape",
  "inflections",
  "irx-config",
  "log",
@@ -1145,7 +1705,7 @@ dependencies = [
  "serde_yaml",
  "svd-parser",
  "svd-rs",
- "syn",
+ "syn 1.0.103",
  "thiserror",
 ]
 
@@ -1160,6 +1720,17 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "syn"
+version = "2.0.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b7d0a2c048d661a1a59fcd7355baa232f7ed34e0ee4df2eef3c1c1c0d3852d8"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -1186,7 +1757,7 @@ checksum = "5420d42e90af0c38c3290abcca25b9b3bdf379fc9f55c528f53a269d9c9a267e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn",
+ "syn 1.0.103",
 ]
 
 [[package]]
@@ -1255,21 +1826,32 @@ checksum = "f28467d3e1d3c6586d8f25fa243f544f5800fec42d97032474e17222c2b75cfa"
 
 [[package]]
 name = "usb-device"
-version = "0.2.9"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1f6cc3adc849b5292b4075fc0d5fdcf2f24866e88e336dd27a8943090a520508"
+checksum = "e73e438f527e567fb3982f2370967821fab4f5aea84c42e218a211dd2002b6a2"
+dependencies = [
+ "heapless",
+ "num_enum",
+ "portable-atomic",
+]
 
 [[package]]
 name = "usbd-serial"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "db75519b86287f12dcf0d171c7cf4ecc839149fe9f3b720ac4cfce52959e1dfe"
+checksum = "c73af5da56a26abc61a77a93afe3993e1dd643c73e61b09669bda81068cbb1bf"
 dependencies = [
  "embedded-hal",
- "nb 0.1.3",
+ "nb 1.0.0",
  "usb-device",
 ]
 
+[[package]]
+name = "utf8-width"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "86bd8d4e895da8537e5315b8254664e6b769c4ff3db18321b297a1e7004392e3"
+
 [[package]]
 name = "utf8parse"
 version = "0.2.1"
diff --git a/boards/atsamv71_xult/examples/usb_serial_echo.rs b/boards/atsamv71_xult/examples/usb_serial_echo.rs
index e926d16..5543421 100644
--- a/boards/atsamv71_xult/examples/usb_serial_echo.rs
+++ b/boards/atsamv71_xult/examples/usb_serial_echo.rs
@@ -55,11 +55,12 @@ mod app {
             ctx.local.usb_alloc.as_ref().unwrap(),
             UsbVidPid(0xdead, 0xbeef),
         )
-        .manufacturer("ATSAMx7x HAL Contributors")
-        .product("Serial port echo")
-        .serial_number("N/A")
+        .strings(&[StringDescriptors::new(LangID::EN)
+            .manufacturer("ATSAMx7x HAL Contributors")
+            .product("Serial port echo")
+            .serial_number("N/A")]).unwrap()
         .device_class(USB_CLASS_CDC)
-        .max_packet_size_0(64) // makes control transfers 8x faster
+        .max_packet_size_0(64).unwrap() // makes control transfers 8x faster
         .build();
 
         rprintln!(" done");
diff --git a/hal/Cargo.toml b/hal/Cargo.toml
index b04814c..67771cd 100644
--- a/hal/Cargo.toml
+++ b/hal/Cargo.toml
@@ -33,7 +33,7 @@ embedded-hal = { version = "0.2.7" }
 nb = "1"
 fugit = "0.3.6"
 paste = "1"
-usb-device = "0.2.9"
+usb-device = "0.3.1"
 bit-iter = "1"
 rtic-monotonic = "1"
 void = { version = "1", default-features = false }
diff --git a/hal/src/usb.rs b/hal/src/usb.rs
index 0922381..fa2f6ef 100644
--- a/hal/src/usb.rs
+++ b/hal/src/usb.rs
@@ -85,7 +85,7 @@ struct EPConfig {
     max_packet_size: u16,
 }
 
-impl EPConfig {
+impl EPConfig { 
     fn new(ep_type: EndpointType, dir: UsbDirection, max_packet_size: u16) -> Self {
         Self {
             ep_type,
@@ -260,7 +260,7 @@ impl Inner {
                 // single-bank endpoint
                 w.epbk()._1_bank();
 
-                w.eptype().bits(conf.ep_type as u8);
+                w.eptype().bits(conf.ep_type.to_bm_attributes());
                 w.alloc().set_bit();
 
                 w