diff --git a/espflash/src/cli/mod.rs b/espflash/src/cli/mod.rs
index 8627f1c4..078142ec 100644
--- a/espflash/src/cli/mod.rs
+++ b/espflash/src/cli/mod.rs
@@ -42,13 +42,7 @@ use crate::{
     },
     error::{Error, MissingPartition, MissingPartitionTable},
     flasher::{
-        FLASH_SECTOR_SIZE,
-        FlashData,
-        FlashFrequency,
-        FlashMode,
-        FlashSettings,
-        FlashSize,
-        Flasher,
+        FLASH_SECTOR_SIZE, FlashData, FlashFrequency, FlashMode, FlashSettings, FlashSize, Flasher,
     },
     image_format::{ImageFormat, ImageFormatKind, Metadata, idf::IdfBootloaderFormat},
     target::{Chip, ProgressCallbacks, XtalFrequency},
diff --git a/espflash/src/cli/monitor/parser/esp_defmt.rs b/espflash/src/cli/monitor/parser/esp_defmt.rs
index 4ba2f14f..c98fd9ca 100644
--- a/espflash/src/cli/monitor/parser/esp_defmt.rs
+++ b/espflash/src/cli/monitor/parser/esp_defmt.rs
@@ -2,8 +2,7 @@ use std::io::Write;
 
 use crossterm::{QueueableCommand, style::Print};
 use defmt_decoder::{
-    Frame,
-    Table,
+    Frame, Table,
     log::format::{Formatter, FormatterConfig, FormatterFormat},
 };
 use log::warn;
diff --git a/espflash/src/cli/monitor/symbols.rs b/espflash/src/cli/monitor/symbols.rs
index 86b7bd54..d03372af 100644
--- a/espflash/src/cli/monitor/symbols.rs
+++ b/espflash/src/cli/monitor/symbols.rs
@@ -1,8 +1,7 @@
 use std::error::Error;
 
 use addr2line::{
-    Context,
-    LookupResult,
+    Context, LookupResult,
     gimli::{self, Dwarf, EndianSlice, LittleEndian, SectionId},
 };
 use object::{Object, ObjectSection, ObjectSegment, ObjectSymbol, read::File};
diff --git a/espflash/src/connection/mod.rs b/espflash/src/connection/mod.rs
index 6e789ce5..1d096de2 100644
--- a/espflash/src/connection/mod.rs
+++ b/espflash/src/connection/mod.rs
@@ -24,13 +24,8 @@ use self::reset::UnixTightReset;
 use self::{
     encoder::SlipEncoder,
     reset::{
-        ClassicReset,
-        ResetStrategy,
-        UsbJtagSerialReset,
-        construct_reset_strategy_sequence,
-        hard_reset,
-        reset_after_flash,
-        soft_reset,
+        ClassicReset, ResetStrategy, UsbJtagSerialReset, construct_reset_strategy_sequence,
+        hard_reset, reset_after_flash, soft_reset,
     },
 };
 use crate::{
diff --git a/espflash/src/flasher/mod.rs b/espflash/src/flasher/mod.rs
index d53a9159..cfda3f02 100644
--- a/espflash/src/flasher/mod.rs
+++ b/espflash/src/flasher/mod.rs
@@ -37,10 +37,7 @@ use crate::{
     connection::{Connection, reset::ResetBeforeOperation},
     error::{ConnectionError, ResultExt as _},
     flasher::stubs::{
-        CHIP_DETECT_MAGIC_REG_ADDR,
-        DEFAULT_TIMEOUT,
-        EXPECTED_STUB_HANDSHAKE,
-        FlashStub,
+        CHIP_DETECT_MAGIC_REG_ADDR, DEFAULT_TIMEOUT, EXPECTED_STUB_HANDSHAKE, FlashStub,
     },
     image_format::{ImageFormat, Segment, ram_segments, rom_segments},
 };
diff --git a/espflash/src/image_format/idf.rs b/espflash/src/image_format/idf.rs
index 7223b260..83c84585 100644
--- a/espflash/src/image_format/idf.rs
+++ b/espflash/src/image_format/idf.rs
@@ -1,13 +1,7 @@
 //! ESP-IDF application binary image format
 
 use std::{
-    borrow::Cow,
-    collections::HashMap,
-    ffi::c_char,
-    fs,
-    io::Write,
-    iter::once,
-    mem::size_of,
+    borrow::Cow, collections::HashMap, ffi::c_char, fs, io::Write, iter::once, mem::size_of,
     path::Path,
 };
 
@@ -16,12 +10,7 @@ use esp_idf_part::{AppType, DataType, Flags, Partition, PartitionTable, SubType,
 use log::warn;
 use miette::{IntoDiagnostic, Result};
 use object::{
-    Endianness,
-    File,
-    Object,
-    ObjectSection,
-    ObjectSymbol,
-    read::elf::ElfFile32 as ElfFile,
+    Endianness, File, Object, ObjectSection, ObjectSymbol, read::elf::ElfFile32 as ElfFile,
 };
 use serde::{Deserialize, Serialize};
 use sha2::{Digest, Sha256};
diff --git a/espflash/src/image_format/mod.rs b/espflash/src/image_format/mod.rs
index 9717a85e..82f03e3c 100644
--- a/espflash/src/image_format/mod.rs
+++ b/espflash/src/image_format/mod.rs
@@ -10,9 +10,7 @@ use std::{
 };
 
 use object::{
-    Endianness,
-    Object as _,
-    ObjectSection as _,
+    Endianness, Object as _, ObjectSection as _,
     elf::SHT_PROGBITS,
     read::elf::{ElfFile32 as ElfFile, SectionHeader},
 };
diff --git a/espflash/src/target/mod.rs b/espflash/src/target/mod.rs
index 101f5d90..d3ca1114 100644
--- a/espflash/src/target/mod.rs
+++ b/espflash/src/target/mod.rs
@@ -11,11 +11,7 @@ use strum::{Display, EnumIter, EnumString, IntoEnumIterator, VariantNames};
 
 #[cfg(feature = "serialport")]
 pub use self::flash_target::{
-    DefaultProgressCallback,
-    Esp32Target,
-    FlashTarget,
-    ProgressCallbacks,
-    RamTarget,
+    DefaultProgressCallback, Esp32Target, FlashTarget, ProgressCallbacks, RamTarget,
 };
 use crate::{
     Error,
@@ -417,16 +413,41 @@ impl Chip {
     /// region.
     #[cfg(feature = "serialport")]
     pub fn read_efuse(&self, connection: &mut Connection, field: EfuseField) -> Result<u32, Error> {
-        let mask = if field.bit_count == 32 {
-            u32::MAX
-        } else {
-            (1u32 << field.bit_count) - 1
+        // TODO: Figure out how to fix this.  (esp-rs/espflash#960)
+        if field.bit_count > 32 {
+            panic!("Tried to read an eFuse field of more than 32 bits");
+        }
+
+        // Calculate the number of bits per word in case the field spans two eFuse words.
+        let bit_count_first = 32 - (field.bit_start % 32);
+        let bit_count_second = field.bit_count - bit_count_first;
+
+        let value = {
+            let mask = ((1u32 << bit_count_first) - 1) << bit_count_second;
+            let shift = (field.bit_start % 32) - bit_count_second;
+
+            let value = self.read_efuse_raw(connection, field.block, field.word)?;
+            let value = (value >> shift) & mask;
+            value
         };
 
-        let shift = field.bit_start % 32;
+        let value = if bit_count_second == 0 {
+            value
+        } else {
+            // The second half doesn't need to be shifted since it will always start at bit 0.
+            let mask = (1u32 << bit_count_second) - 1;
+
+            // Potentially wrap around to the next eFuse block.
+            let (block, word) = if (field.word + 1) > self.block_size(field.block as usize) {
+                (field.block + 1, 0)
+            } else {
+                (field.block, field.word + 1)
+            };
 
-        let value = self.read_efuse_raw(connection, field.block, field.word)?;
-        let value = (value >> shift) & mask;
+            let second_value = self.read_efuse_raw(connection, block, word)?;
+
+            value | (second_value & mask)
+        };
 
         Ok(value)
     }